Proficiency Testing - Perchlorate Artikelnr. ERA-1500 CAS-Nummer k. A. Einheit each Analyte Analyte + Strukturformel + Alle Produktdetails Preis auf Anfrage - + Teilnahmerunde: Rundennummer (Starttermin - Ergebnisabgabe) WP 381 (October 16, 2026 - November 30, 2026)WP 384 (January 19, 2027 - March 5, 2027)WP 387 (April 19, 2027 - June 3, 2027)WP 390 (July 19, 2027 - September 2, 2027)WP 393 (October 15, 2027 - November 29, 2027)WP 396 (January 18, 2028 - March 3, 2028)WP 399 (April 17, 2028 - June 1, 2028)WP 402 (July 17, 2028 - August 31, 2028)WP 405 (October 13, 2028 - November 27, 2028)WP 408 (January 16, 2029 - March 2, 2029)WP 411 (April 16, 2029 - May 31, 2029)WP 414 (July 16, 2029 - August 30, 2029)WP 417 (October 12, 2029 - November 26, 2029) In den Warenkorb Zur Vergleichsliste
Proficiency Testing - Solids, Concentrate, WS, potable water Artikelnr. ERA-5150 CAS-Nummer 3 Analyte Einheit each Analyte Total suspended solids (TSS) + 2 mehr + Strukturformel + Alle Produktdetails Preis auf Anfrage - + Teilnahmerunde: Rundennummer (Starttermin - Ergebnisabgabe) WS 363 (October 9, 2026 - November 23, 2026)WS 364 (November 2, 2026 - December 17, 2026)WS 365 (December 7, 2026 - January 21, 2027)WS 366 (January 11, 2027 - February 25, 2027)WS 367 (February 8, 2027 - March 25, 2027)WS 368 (March 8, 2027 - April 22, 2027)WS 369 (April 12, 2027 - May 27, 2027)WS 370 (May 10, 2027 -June 24, 2027)WS 371 (June 7, 2027 - July 22, 2027)WS 372 (July 12, 2027 - August 26, 2027)WS 373 (August 9, 2027 - September 23, 2027)WS 374 (September 7, 2027 - October 22, 2027)WS 375 (October 8, 2027 - November 22, 2027)WS 376 (November 1, 2027 - December 16, 2027)WS 377 (December 6, 2027 - January 20, 2028)WS 378 (January 10, 2028 - February 24, 2028)WS 379 (February 7, 2028 - March 23, 2028)WS 380 (March 6, 2028 - April 21, 2028)WS 381 (April 10, 2028 - May 25, 2028)WS 382 (May 8, 2028 -June 22, 2028)WS 383 (June 5, 2028 - July 20, 2028)WS 384 (July 10, 2028 - August 24, 2028)WS 385 (August 7, 2028 - September 21, 2028)WS 386 (September 5, 2028 - October 20, 2028)WS 387 (October 6, 2028 - November 20, 2028)WS 388 (November 6, 2028 - December 21, 2028)WS 389 (December 4, 2028 - January 18, 2029)WS 390 (January 8, 2029 - February 22, 2029)WS 391 (February 5, 2029 - March 22, 2029)WS 392 (March 5, 2029 - April 20, 2029)WS 393 (April 9, 2029 - May 24, 2029)WS 394 (May 7, 2029 -June 21, 2029)WS 395 (June 4, 2029 - July 20, 2029)WS 396 (July 9, 2029 - August 23, 2029)WS 397 (August 6, 2029 - September 20, 2029)WS 398 (September 4, 2029 - October 19, 2029)WS 399 (October 5, 2029 - November 19, 2029)WS 400 (November 5, 2029 - December 20, 2029)WS 401 (December 3, 2029 - January 17, 2030) In den Warenkorb Zur Vergleichsliste
Certified Reference Material - Solids, Concentrate, potable water (PotableWatR TM) Artikelnr. ERA-5152 CAS-Nummer 3 Analyte Einheit each Analyte Non-filterable residue (TSS) + 2 mehr + Strukturformel + Alle Produktdetails Preis auf Anfrage - + In den Warenkorb Zur Vergleichsliste
QuiKResponse - Solids, Concentrate, potable water (PotableWatR TM) Artikelnr. ERA-5152QR CAS-Nummer 3 Analyte Einheit each Analyte Total suspended solids (TSS) + 2 mehr + Strukturformel + Alle Produktdetails Preis auf Anfrage - + In den Warenkorb Zur Vergleichsliste
Proficiency Testing - Inorganic Disinfection 2 Artikelnr. ERA-5260 CAS-Nummer 2 Analyte Einheit each Analyte Bromate + 1 mehr + Strukturformel + Alle Produktdetails Preis auf Anfrage - + Teilnahmerunde: Rundennummer (Starttermin - Ergebnisabgabe) WS 363 (October 9, 2026 - November 23, 2026)WS 364 (November 2, 2026 - December 17, 2026)WS 365 (December 7, 2026 - January 21, 2027)WS 366 (January 11, 2027 - February 25, 2027)WS 367 (February 8, 2027 - March 25, 2027)WS 368 (March 8, 2027 - April 22, 2027)WS 369 (April 12, 2027 - May 27, 2027)WS 370 (May 10, 2027 -June 24, 2027)WS 371 (June 7, 2027 - July 22, 2027)WS 372 (July 12, 2027 - August 26, 2027)WS 373 (August 9, 2027 - September 23, 2027)WS 374 (September 7, 2027 - October 22, 2027)WS 375 (October 8, 2027 - November 22, 2027)WS 376 (November 1, 2027 - December 16, 2027)WS 377 (December 6, 2027 - January 20, 2028)WS 378 (January 10, 2028 - February 24, 2028)WS 379 (February 7, 2028 - March 23, 2028)WS 380 (March 6, 2028 - April 21, 2028)WS 381 (April 10, 2028 - May 25, 2028)WS 382 (May 8, 2028 -June 22, 2028)WS 383 (June 5, 2028 - July 20, 2028)WS 384 (July 10, 2028 - August 24, 2028)WS 385 (August 7, 2028 - September 21, 2028)WS 386 (September 5, 2028 - October 20, 2028)WS 387 (October 6, 2028 - November 20, 2028)WS 388 (November 6, 2028 - December 21, 2028)WS 389 (December 4, 2028 - January 18, 2029)WS 390 (January 8, 2029 - February 22, 2029)WS 391 (February 5, 2029 - March 22, 2029)WS 392 (March 5, 2029 - April 20, 2029)WS 393 (April 9, 2029 - May 24, 2029)WS 394 (May 7, 2029 -June 21, 2029)WS 395 (June 4, 2029 - July 20, 2029)WS 396 (July 9, 2029 - August 23, 2029)WS 397 (August 6, 2029 - September 20, 2029)WS 398 (September 4, 2029 - October 19, 2029)WS 399 (October 5, 2029 - November 19, 2029)WS 400 (November 5, 2029 - December 20, 2029)WS 401 (December 3, 2029 - January 17, 2030) In den Warenkorb Zur Vergleichsliste
Certified Reference Material - Inorganic Disinfection 2 Artikelnr. ERA-5262 CAS-Nummer 2 Analyte Einheit each Analyte Bromate + 1 mehr + Strukturformel + Alle Produktdetails Preis auf Anfrage - + In den Warenkorb Zur Vergleichsliste
QuiKResponse - Inorganic Disinfection 2 Artikelnr. ERA-5262QR CAS-Nummer 2 Analyte Einheit each Analyte Bromate + 1 mehr + Strukturformel + Alle Produktdetails Preis auf Anfrage - + In den Warenkorb Zur Vergleichsliste
Certified Reference Material - Inorganic Disinfection 1 QC Artikelnr. ERA-5272 CAS-Nummer 2 Analyte Einheit each Analyte Chlorate + 1 mehr + Strukturformel + Alle Produktdetails Preis auf Anfrage - + In den Warenkorb Zur Vergleichsliste
QuiKResponse - Inorganic Disinfection 1 Artikelnr. ERA-5272QR CAS-Nummer 2 Analyte Einheit each Analyte Chlorate + 1 mehr + Strukturformel + Alle Produktdetails Preis auf Anfrage - + In den Warenkorb Zur Vergleichsliste
Proficiency Testing - Inorganics PT (Extra Volume) Artikelnr. ERA-528 CAS-Nummer k. A. Einheit each Strukturformel: k. A. Alle Produktdetails Preis auf Anfrage - + In den Warenkorb Zur Vergleichsliste
Proficiency Testing - Mercury, potable water Artikelnr. ERA-551 CAS-Nummer k. A. Einheit each Analyte Analyte + Strukturformel + Alle Produktdetails Preis auf Anfrage - + Teilnahmerunde: Rundennummer (Starttermin - Ergebnisabgabe) WS 363 (October 9, 2026 - November 23, 2026)WS 364 (November 2, 2026 - December 17, 2026)WS 365 (December 7, 2026 - January 21, 2027)WS 366 (January 11, 2027 - February 25, 2027)WS 367 (February 8, 2027 - March 25, 2027)WS 368 (March 8, 2027 - April 22, 2027)WS 369 (April 12, 2027 - May 27, 2027)WS 370 (May 10, 2027 -June 24, 2027)WS 371 (June 7, 2027 - July 22, 2027)WS 372 (July 12, 2027 - August 26, 2027)WS 373 (August 9, 2027 - September 23, 2027)WS 374 (September 7, 2027 - October 22, 2027)WS 375 (October 8, 2027 - November 22, 2027)WS 376 (November 1, 2027 - December 16, 2027)WS 377 (December 6, 2027 - January 20, 2028)WS 378 (January 10, 2028 - February 24, 2028)WS 379 (February 7, 2028 - March 23, 2028)WS 380 (March 6, 2028 - April 21, 2028)WS 381 (April 10, 2028 - May 25, 2028)WS 382 (May 8, 2028 -June 22, 2028)WS 383 (June 5, 2028 - July 20, 2028)WS 384 (July 10, 2028 - August 24, 2028)WS 385 (August 7, 2028 - September 21, 2028)WS 386 (September 5, 2028 - October 20, 2028)WS 387 (October 6, 2028 - November 20, 2028)WS 388 (November 6, 2028 - December 21, 2028)WS 389 (December 4, 2028 - January 18, 2029)WS 390 (January 8, 2029 - February 22, 2029)WS 391 (February 5, 2029 - March 22, 2029)WS 392 (March 5, 2029 - April 20, 2029)WS 393 (April 9, 2029 - May 24, 2029)WS 394 (May 7, 2029 -June 21, 2029)WS 395 (June 4, 2029 - July 20, 2029)WS 396 (July 9, 2029 - August 23, 2029)WS 397 (August 6, 2029 - September 20, 2029)WS 398 (September 4, 2029 - October 19, 2029)WS 399 (October 5, 2029 - November 19, 2029)WS 400 (November 5, 2029 - December 20, 2029)WS 401 (December 3, 2029 - January 17, 2030) In den Warenkorb Zur Vergleichsliste
Proficiency Testing - pH, potable water Artikelnr. ERA-552 CAS-Nummer k. A. Einheit each Analyte Analyte + Strukturformel + Alle Produktdetails Preis auf Anfrage - + Teilnahmerunde: Rundennummer (Starttermin - Ergebnisabgabe) WS 363 (October 9, 2026 - November 23, 2026)WS 364 (November 2, 2026 - December 17, 2026)WS 365 (December 7, 2026 - January 21, 2027)WS 366 (January 11, 2027 - February 25, 2027)WS 367 (February 8, 2027 - March 25, 2027)WS 368 (March 8, 2027 - April 22, 2027)WS 369 (April 12, 2027 - May 27, 2027)WS 370 (May 10, 2027 -June 24, 2027)WS 371 (June 7, 2027 - July 22, 2027)WS 372 (July 12, 2027 - August 26, 2027)WS 373 (August 9, 2027 - September 23, 2027)WS 374 (September 7, 2027 - October 22, 2027)WS 375 (October 8, 2027 - November 22, 2027)WS 376 (November 1, 2027 - December 16, 2027)WS 377 (December 6, 2027 - January 20, 2028)WS 378 (January 10, 2028 - February 24, 2028)WS 379 (February 7, 2028 - March 23, 2028)WS 380 (March 6, 2028 - April 21, 2028)WS 381 (April 10, 2028 - May 25, 2028)WS 382 (May 8, 2028 -June 22, 2028)WS 383 (June 5, 2028 - July 20, 2028)WS 384 (July 10, 2028 - August 24, 2028)WS 385 (August 7, 2028 - September 21, 2028)WS 386 (September 5, 2028 - October 20, 2028)WS 387 (October 6, 2028 - November 20, 2028)WS 388 (November 6, 2028 - December 21, 2028)WS 389 (December 4, 2028 - January 18, 2029)WS 390 (January 8, 2029 - February 22, 2029)WS 391 (February 5, 2029 - March 22, 2029)WS 392 (March 5, 2029 - April 20, 2029)WS 393 (April 9, 2029 - May 24, 2029)WS 394 (May 7, 2029 -June 21, 2029)WS 395 (June 4, 2029 - July 20, 2029)WS 396 (July 9, 2029 - August 23, 2029)WS 397 (August 6, 2029 - September 20, 2029)WS 398 (September 4, 2029 - October 19, 2029)WS 399 (October 5, 2029 - November 19, 2029)WS 400 (November 5, 2029 - December 20, 2029)WS 401 (December 3, 2029 - January 17, 2030) In den Warenkorb Zur Vergleichsliste
Proficiency Testing - Hardness, potable water Artikelnr. ERA-555 CAS-Nummer 5 Analyte Einheit each Analyte Calcium (Ca) + 4 mehr + Strukturformel + Alle Produktdetails Preis auf Anfrage - + Teilnahmerunde: Rundennummer (Starttermin - Ergebnisabgabe) WS 363 (October 9, 2026 - November 23, 2026)WS 364 (November 2, 2026 - December 17, 2026)WS 365 (December 7, 2026 - January 21, 2027)WS 366 (January 11, 2027 - February 25, 2027)WS 367 (February 8, 2027 - March 25, 2027)WS 368 (March 8, 2027 - April 22, 2027)WS 369 (April 12, 2027 - May 27, 2027)WS 370 (May 10, 2027 -June 24, 2027)WS 371 (June 7, 2027 - July 22, 2027)WS 372 (July 12, 2027 - August 26, 2027)WS 373 (August 9, 2027 - September 23, 2027)WS 374 (September 7, 2027 - October 22, 2027)WS 375 (October 8, 2027 - November 22, 2027)WS 376 (November 1, 2027 - December 16, 2027)WS 377 (December 6, 2027 - January 20, 2028)WS 378 (January 10, 2028 - February 24, 2028)WS 379 (February 7, 2028 - March 23, 2028)WS 380 (March 6, 2028 - April 21, 2028)WS 381 (April 10, 2028 - May 25, 2028)WS 382 (May 8, 2028 -June 22, 2028)WS 383 (June 5, 2028 - July 20, 2028)WS 384 (July 10, 2028 - August 24, 2028)WS 385 (August 7, 2028 - September 21, 2028)WS 386 (September 5, 2028 - October 20, 2028)WS 387 (October 6, 2028 - November 20, 2028)WS 388 (November 6, 2028 - December 21, 2028)WS 389 (December 4, 2028 - January 18, 2029)WS 390 (January 8, 2029 - February 22, 2029)WS 391 (February 5, 2029 - March 22, 2029)WS 392 (March 5, 2029 - April 20, 2029)WS 393 (April 9, 2029 - May 24, 2029)WS 394 (May 7, 2029 -June 21, 2029)WS 395 (June 4, 2029 - July 20, 2029)WS 396 (July 9, 2029 - August 23, 2029)WS 397 (August 6, 2029 - September 20, 2029)WS 398 (September 4, 2029 - October 19, 2029)WS 399 (October 5, 2029 - November 19, 2029)WS 400 (November 5, 2029 - December 20, 2029)WS 401 (December 3, 2029 - January 17, 2030) In den Warenkorb Zur Vergleichsliste
Proficiency Testing - Cyanide, potable water Artikelnr. ERA-556 CAS-Nummer k. A. Einheit each Analyte Analyte + Strukturformel + Alle Produktdetails Preis auf Anfrage - + Teilnahmerunde: Rundennummer (Starttermin - Ergebnisabgabe) WS 363 (October 9, 2026 - November 23, 2026)WS 364 (November 2, 2026 - December 17, 2026)WS 365 (December 7, 2026 - January 21, 2027)WS 366 (January 11, 2027 - February 25, 2027)WS 367 (February 8, 2027 - March 25, 2027)WS 368 (March 8, 2027 - April 22, 2027)WS 369 (April 12, 2027 - May 27, 2027)WS 370 (May 10, 2027 -June 24, 2027)WS 371 (June 7, 2027 - July 22, 2027)WS 372 (July 12, 2027 - August 26, 2027)WS 373 (August 9, 2027 - September 23, 2027)WS 374 (September 7, 2027 - October 22, 2027)WS 375 (October 8, 2027 - November 22, 2027)WS 376 (November 1, 2027 - December 16, 2027)WS 377 (December 6, 2027 - January 20, 2028)WS 378 (January 10, 2028 - February 24, 2028)WS 379 (February 7, 2028 - March 23, 2028)WS 380 (March 6, 2028 - April 21, 2028)WS 381 (April 10, 2028 - May 25, 2028)WS 382 (May 8, 2028 -June 22, 2028)WS 383 (June 5, 2028 - July 20, 2028)WS 384 (July 10, 2028 - August 24, 2028)WS 385 (August 7, 2028 - September 21, 2028)WS 386 (September 5, 2028 - October 20, 2028)WS 387 (October 6, 2028 - November 20, 2028)WS 388 (November 6, 2028 - December 21, 2028)WS 389 (December 4, 2028 - January 18, 2029)WS 390 (January 8, 2029 - February 22, 2029)WS 391 (February 5, 2029 - March 22, 2029)WS 392 (March 5, 2029 - April 20, 2029)WS 393 (April 9, 2029 - May 24, 2029)WS 394 (May 7, 2029 -June 21, 2029)WS 395 (June 4, 2029 - July 20, 2029)WS 396 (July 9, 2029 - August 23, 2029)WS 397 (August 6, 2029 - September 20, 2029)WS 398 (September 4, 2029 - October 19, 2029)WS 399 (October 5, 2029 - November 19, 2029)WS 400 (November 5, 2029 - December 20, 2029)WS 401 (December 3, 2029 - January 17, 2030) In den Warenkorb Zur Vergleichsliste
Proficiency Testing - Organic Carbon, potable water Artikelnr. ERA-557 CAS-Nummer 2 Analyte Einheit each Analyte Dissolved Organic Carbon (DOC) + 1 mehr + Strukturformel + Alle Produktdetails Preis auf Anfrage - + Teilnahmerunde: Rundennummer (Starttermin - Ergebnisabgabe) WS 363 (October 9, 2026 - November 23, 2026)WS 364 (November 2, 2026 - December 17, 2026)WS 365 (December 7, 2026 - January 21, 2027)WS 366 (January 11, 2027 - February 25, 2027)WS 367 (February 8, 2027 - March 25, 2027)WS 368 (March 8, 2027 - April 22, 2027)WS 369 (April 12, 2027 - May 27, 2027)WS 370 (May 10, 2027 -June 24, 2027)WS 371 (June 7, 2027 - July 22, 2027)WS 372 (July 12, 2027 - August 26, 2027)WS 373 (August 9, 2027 - September 23, 2027)WS 374 (September 7, 2027 - October 22, 2027)WS 375 (October 8, 2027 - November 22, 2027)WS 376 (November 1, 2027 - December 16, 2027)WS 377 (December 6, 2027 - January 20, 2028)WS 378 (January 10, 2028 - February 24, 2028)WS 379 (February 7, 2028 - March 23, 2028)WS 380 (March 6, 2028 - April 21, 2028)WS 381 (April 10, 2028 - May 25, 2028)WS 382 (May 8, 2028 -June 22, 2028)WS 383 (June 5, 2028 - July 20, 2028)WS 384 (July 10, 2028 - August 24, 2028)WS 385 (August 7, 2028 - September 21, 2028)WS 386 (September 5, 2028 - October 20, 2028)WS 387 (October 6, 2028 - November 20, 2028)WS 388 (November 6, 2028 - December 21, 2028)WS 389 (December 4, 2028 - January 18, 2029)WS 390 (January 8, 2029 - February 22, 2029)WS 391 (February 5, 2029 - March 22, 2029)WS 392 (March 5, 2029 - April 20, 2029)WS 393 (April 9, 2029 - May 24, 2029)WS 394 (May 7, 2029 -June 21, 2029)WS 395 (June 4, 2029 - July 20, 2029)WS 396 (July 9, 2029 - August 23, 2029)WS 397 (August 6, 2029 - September 20, 2029)WS 398 (September 4, 2029 - October 19, 2029)WS 399 (October 5, 2029 - November 19, 2029)WS 400 (November 5, 2029 - December 20, 2029)WS 401 (December 3, 2029 - January 17, 2030) In den Warenkorb Zur Vergleichsliste
Proficiency Testing - o-Phosphate Nutrients, potable water Artikelnr. ERA-558 CAS-Nummer k. A. Einheit each Analyte Analyte + Strukturformel + Alle Produktdetails Preis auf Anfrage - + Teilnahmerunde: Rundennummer (Starttermin - Ergebnisabgabe) WS 363 (October 9, 2026 - November 23, 2026)WS 364 (November 2, 2026 - December 17, 2026)WS 365 (December 7, 2026 - January 21, 2027)WS 366 (January 11, 2027 - February 25, 2027)WS 367 (February 8, 2027 - March 25, 2027)WS 368 (March 8, 2027 - April 22, 2027)WS 369 (April 12, 2027 - May 27, 2027)WS 370 (May 10, 2027 -June 24, 2027)WS 371 (June 7, 2027 - July 22, 2027)WS 372 (July 12, 2027 - August 26, 2027)WS 373 (August 9, 2027 - September 23, 2027)WS 374 (September 7, 2027 - October 22, 2027)WS 375 (October 8, 2027 - November 22, 2027)WS 376 (November 1, 2027 - December 16, 2027)WS 377 (December 6, 2027 - January 20, 2028)WS 378 (January 10, 2028 - February 24, 2028)WS 379 (February 7, 2028 - March 23, 2028)WS 380 (March 6, 2028 - April 21, 2028)WS 381 (April 10, 2028 - May 25, 2028)WS 382 (May 8, 2028 -June 22, 2028)WS 383 (June 5, 2028 - July 20, 2028)WS 384 (July 10, 2028 - August 24, 2028)WS 385 (August 7, 2028 - September 21, 2028)WS 386 (September 5, 2028 - October 20, 2028)WS 387 (October 6, 2028 - November 20, 2028)WS 388 (November 6, 2028 - December 21, 2028)WS 389 (December 4, 2028 - January 18, 2029)WS 390 (January 8, 2029 - February 22, 2029)WS 391 (February 5, 2029 - March 22, 2029)WS 392 (March 5, 2029 - April 20, 2029)WS 393 (April 9, 2029 - May 24, 2029)WS 394 (May 7, 2029 -June 21, 2029)WS 395 (June 4, 2029 - July 20, 2029)WS 396 (July 9, 2029 - August 23, 2029)WS 397 (August 6, 2029 - September 20, 2029)WS 398 (September 4, 2029 - October 19, 2029)WS 399 (October 5, 2029 - November 19, 2029)WS 400 (November 5, 2029 - December 20, 2029)WS 401 (December 3, 2029 - January 17, 2030) In den Warenkorb Zur Vergleichsliste
Proficiency Testing - EDB/DBCP/TCP Artikelnr. ERA-562 CAS-Nummer 3 Analyte Einheit each Analyte 1,2,3-Trichloropropane (TCP) + 2 mehr + Strukturformel + Alle Produktdetails Preis auf Anfrage - + Teilnahmerunde: Rundennummer (Starttermin - Ergebnisabgabe) WP 381 (October 16, 2026 - November 30, 2026)WP 384 (January 19, 2027 - March 5, 2027)WP 387 (April 19, 2027 - June 3, 2027)WP 390 (July 19, 2027 - September 2, 2027)WP 393 (October 15, 2027 - November 29, 2027)WP 396 (January 18, 2028 - March 3, 2028)WP 399 (April 17, 2028 - June 1, 2028)WP 402 (July 17, 2028 - August 31, 2028)WP 405 (October 13, 2028 - November 27, 2028)WP 408 (January 16, 2029 - March 2, 2029)WP 411 (April 16, 2029 - May 31, 2029)WP 414 (July 16, 2029 - August 30, 2029)WP 417 (October 12, 2029 - November 26, 2029) In den Warenkorb Zur Vergleichsliste
Proficiency Testing - Metals, potable water Artikelnr. ERA-590 CAS-Nummer 19 Analyte Einheit each Analyte Aluminium (Al) + 18 mehr + Strukturformel + Alle Produktdetails Preis auf Anfrage - + Teilnahmerunde: Rundennummer (Starttermin - Ergebnisabgabe) WS 363 (October 9, 2026 - November 23, 2026)WS 364 (November 2, 2026 - December 17, 2026)WS 365 (December 7, 2026 - January 21, 2027)WS 366 (January 11, 2027 - February 25, 2027)WS 367 (February 8, 2027 - March 25, 2027)WS 368 (March 8, 2027 - April 22, 2027)WS 369 (April 12, 2027 - May 27, 2027)WS 370 (May 10, 2027 -June 24, 2027)WS 371 (June 7, 2027 - July 22, 2027)WS 372 (July 12, 2027 - August 26, 2027)WS 373 (August 9, 2027 - September 23, 2027)WS 374 (September 7, 2027 - October 22, 2027)WS 375 (October 8, 2027 - November 22, 2027)WS 376 (November 1, 2027 - December 16, 2027)WS 377 (December 6, 2027 - January 20, 2028)WS 378 (January 10, 2028 - February 24, 2028)WS 379 (February 7, 2028 - March 23, 2028)WS 380 (March 6, 2028 - April 21, 2028)WS 381 (April 10, 2028 - May 25, 2028)WS 382 (May 8, 2028 -June 22, 2028)WS 383 (June 5, 2028 - July 20, 2028)WS 384 (July 10, 2028 - August 24, 2028)WS 385 (August 7, 2028 - September 21, 2028)WS 386 (September 5, 2028 - October 20, 2028)WS 387 (October 6, 2028 - November 20, 2028)WS 388 (November 6, 2028 - December 21, 2028)WS 389 (December 4, 2028 - January 18, 2029)WS 390 (January 8, 2029 - February 22, 2029)WS 391 (February 5, 2029 - March 22, 2029)WS 392 (March 5, 2029 - April 20, 2029)WS 393 (April 9, 2029 - May 24, 2029)WS 394 (May 7, 2029 -June 21, 2029)WS 395 (June 4, 2029 - July 20, 2029)WS 396 (July 9, 2029 - August 23, 2029)WS 397 (August 6, 2029 - September 20, 2029)WS 398 (September 4, 2029 - October 19, 2029)WS 399 (October 5, 2029 - November 19, 2029)WS 400 (November 5, 2029 - December 20, 2029)WS 401 (December 3, 2029 - January 17, 2030) In den Warenkorb Zur Vergleichsliste
Proficiency Testing - Inorganics, potable water Artikelnr. ERA-591 CAS-Nummer 10 Analyte Einheit each Analyte Alkalinity as CaCO3 + 9 mehr + Strukturformel + Alle Produktdetails Preis auf Anfrage - + Teilnahmerunde: Rundennummer (Starttermin - Ergebnisabgabe) WS 363 (October 9, 2026 - November 23, 2026)WS 364 (November 2, 2026 - December 17, 2026)WS 365 (December 7, 2026 - January 21, 2027)WS 366 (January 11, 2027 - February 25, 2027)WS 367 (February 8, 2027 - March 25, 2027)WS 368 (March 8, 2027 - April 22, 2027)WS 369 (April 12, 2027 - May 27, 2027)WS 370 (May 10, 2027 -June 24, 2027)WS 371 (June 7, 2027 - July 22, 2027)WS 372 (July 12, 2027 - August 26, 2027)WS 373 (August 9, 2027 - September 23, 2027)WS 374 (September 7, 2027 - October 22, 2027)WS 375 (October 8, 2027 - November 22, 2027)WS 376 (November 1, 2027 - December 16, 2027)WS 377 (December 6, 2027 - January 20, 2028)WS 378 (January 10, 2028 - February 24, 2028)WS 379 (February 7, 2028 - March 23, 2028)WS 380 (March 6, 2028 - April 21, 2028)WS 381 (April 10, 2028 - May 25, 2028)WS 382 (May 8, 2028 -June 22, 2028)WS 383 (June 5, 2028 - July 20, 2028)WS 384 (July 10, 2028 - August 24, 2028)WS 385 (August 7, 2028 - September 21, 2028)WS 386 (September 5, 2028 - October 20, 2028)WS 387 (October 6, 2028 - November 20, 2028)WS 388 (November 6, 2028 - December 21, 2028)WS 389 (December 4, 2028 - January 18, 2029)WS 390 (January 8, 2029 - February 22, 2029)WS 391 (February 5, 2029 - March 22, 2029)WS 392 (March 5, 2029 - April 20, 2029)WS 393 (April 9, 2029 - May 24, 2029)WS 394 (May 7, 2029 -June 21, 2029)WS 395 (June 4, 2029 - July 20, 2029)WS 396 (July 9, 2029 - August 23, 2029)WS 397 (August 6, 2029 - September 20, 2029)WS 398 (September 4, 2029 - October 19, 2029)WS 399 (October 5, 2029 - November 19, 2029)WS 400 (November 5, 2029 - December 20, 2029)WS 401 (December 3, 2029 - January 17, 2030) In den Warenkorb Zur Vergleichsliste
Proficiency Testing - Turbidity, potable water Artikelnr. ERA-592 CAS-Nummer k. A. Einheit each Analyte Analyte + Strukturformel + Alle Produktdetails Preis auf Anfrage - + Teilnahmerunde: Rundennummer (Starttermin - Ergebnisabgabe) WS 363 (October 9, 2026 - November 23, 2026)WS 364 (November 2, 2026 - December 17, 2026)WS 365 (December 7, 2026 - January 21, 2027)WS 366 (January 11, 2027 - February 25, 2027)WS 367 (February 8, 2027 - March 25, 2027)WS 368 (March 8, 2027 - April 22, 2027)WS 369 (April 12, 2027 - May 27, 2027)WS 370 (May 10, 2027 -June 24, 2027)WS 371 (June 7, 2027 - July 22, 2027)WS 372 (July 12, 2027 - August 26, 2027)WS 373 (August 9, 2027 - September 23, 2027)WS 374 (September 7, 2027 - October 22, 2027)WS 375 (October 8, 2027 - November 22, 2027)WS 376 (November 1, 2027 - December 16, 2027)WS 377 (December 6, 2027 - January 20, 2028)WS 378 (January 10, 2028 - February 24, 2028)WS 379 (February 7, 2028 - March 23, 2028)WS 380 (March 6, 2028 - April 21, 2028)WS 381 (April 10, 2028 - May 25, 2028)WS 382 (May 8, 2028 -June 22, 2028)WS 383 (June 5, 2028 - July 20, 2028)WS 384 (July 10, 2028 - August 24, 2028)WS 385 (August 7, 2028 - September 21, 2028)WS 386 (September 5, 2028 - October 20, 2028)WS 387 (October 6, 2028 - November 20, 2028)WS 388 (November 6, 2028 - December 21, 2028)WS 389 (December 4, 2028 - January 18, 2029)WS 390 (January 8, 2029 - February 22, 2029)WS 391 (February 5, 2029 - March 22, 2029)WS 392 (March 5, 2029 - April 20, 2029)WS 393 (April 9, 2029 - May 24, 2029)WS 394 (May 7, 2029 -June 21, 2029)WS 395 (June 4, 2029 - July 20, 2029)WS 396 (July 9, 2029 - August 23, 2029)WS 397 (August 6, 2029 - September 20, 2029)WS 398 (September 4, 2029 - October 19, 2029)WS 399 (October 5, 2029 - November 19, 2029)WS 400 (November 5, 2029 - December 20, 2029)WS 401 (December 3, 2029 - January 17, 2030) In den Warenkorb Zur Vergleichsliste
Proficiency Testing - Residual Chlorine, potable water Artikelnr. ERA-593 CAS-Nummer 2 Analyte Einheit each Analyte Residual free chlorine + 1 mehr + Strukturformel + Alle Produktdetails Preis auf Anfrage - + Teilnahmerunde: Rundennummer (Starttermin - Ergebnisabgabe) WS 363 (October 9, 2026 - November 23, 2026)WS 364 (November 2, 2026 - December 17, 2026)WS 365 (December 7, 2026 - January 21, 2027)WS 366 (January 11, 2027 - February 25, 2027)WS 367 (February 8, 2027 - March 25, 2027)WS 368 (March 8, 2027 - April 22, 2027)WS 369 (April 12, 2027 - May 27, 2027)WS 370 (May 10, 2027 -June 24, 2027)WS 371 (June 7, 2027 - July 22, 2027)WS 372 (July 12, 2027 - August 26, 2027)WS 373 (August 9, 2027 - September 23, 2027)WS 374 (September 7, 2027 - October 22, 2027)WS 375 (October 8, 2027 - November 22, 2027)WS 376 (November 1, 2027 - December 16, 2027)WS 377 (December 6, 2027 - January 20, 2028)WS 378 (January 10, 2028 - February 24, 2028)WS 379 (February 7, 2028 - March 23, 2028)WS 380 (March 6, 2028 - April 21, 2028)WS 381 (April 10, 2028 - May 25, 2028)WS 382 (May 8, 2028 -June 22, 2028)WS 383 (June 5, 2028 - July 20, 2028)WS 384 (July 10, 2028 - August 24, 2028)WS 385 (August 7, 2028 - September 21, 2028)WS 386 (September 5, 2028 - October 20, 2028)WS 387 (October 6, 2028 - November 20, 2028)WS 388 (November 6, 2028 - December 21, 2028)WS 389 (December 4, 2028 - January 18, 2029)WS 390 (January 8, 2029 - February 22, 2029)WS 391 (February 5, 2029 - March 22, 2029)WS 392 (March 5, 2029 - April 20, 2029)WS 393 (April 9, 2029 - May 24, 2029)WS 394 (May 7, 2029 -June 21, 2029)WS 395 (June 4, 2029 - July 20, 2029)WS 396 (July 9, 2029 - August 23, 2029)WS 397 (August 6, 2029 - September 20, 2029)WS 398 (September 4, 2029 - October 19, 2029)WS 399 (October 5, 2029 - November 19, 2029)WS 400 (November 5, 2029 - December 20, 2029)WS 401 (December 3, 2029 - January 17, 2030) In den Warenkorb Zur Vergleichsliste
Proficiency Testing - Nitrite, potable water Artikelnr. ERA-594 CAS-Nummer k. A. Einheit each Analyte Analyte + Strukturformel + Alle Produktdetails Preis auf Anfrage - + Teilnahmerunde: Rundennummer (Starttermin - Ergebnisabgabe) WS 363 (October 9, 2026 - November 23, 2026)WS 364 (November 2, 2026 - December 17, 2026)WS 365 (December 7, 2026 - January 21, 2027)WS 366 (January 11, 2027 - February 25, 2027)WS 367 (February 8, 2027 - March 25, 2027)WS 368 (March 8, 2027 - April 22, 2027)WS 369 (April 12, 2027 - May 27, 2027)WS 370 (May 10, 2027 -June 24, 2027)WS 371 (June 7, 2027 - July 22, 2027)WS 372 (July 12, 2027 - August 26, 2027)WS 373 (August 9, 2027 - September 23, 2027)WS 374 (September 7, 2027 - October 22, 2027)WS 375 (October 8, 2027 - November 22, 2027)WS 376 (November 1, 2027 - December 16, 2027)WS 377 (December 6, 2027 - January 20, 2028)WS 378 (January 10, 2028 - February 24, 2028)WS 379 (February 7, 2028 - March 23, 2028)WS 380 (March 6, 2028 - April 21, 2028)WS 381 (April 10, 2028 - May 25, 2028)WS 382 (May 8, 2028 -June 22, 2028)WS 383 (June 5, 2028 - July 20, 2028)WS 384 (July 10, 2028 - August 24, 2028)WS 385 (August 7, 2028 - September 21, 2028)WS 386 (September 5, 2028 - October 20, 2028)WS 387 (October 6, 2028 - November 20, 2028)WS 388 (November 6, 2028 - December 21, 2028)WS 389 (December 4, 2028 - January 18, 2029)WS 390 (January 8, 2029 - February 22, 2029)WS 391 (February 5, 2029 - March 22, 2029)WS 392 (March 5, 2029 - April 20, 2029)WS 393 (April 9, 2029 - May 24, 2029)WS 394 (May 7, 2029 -June 21, 2029)WS 395 (June 4, 2029 - July 20, 2029)WS 396 (July 9, 2029 - August 23, 2029)WS 397 (August 6, 2029 - September 20, 2029)WS 398 (September 4, 2029 - October 19, 2029)WS 399 (October 5, 2029 - November 19, 2029)WS 400 (November 5, 2029 - December 20, 2029)WS 401 (December 3, 2029 - January 17, 2030) In den Warenkorb Zur Vergleichsliste
Proficiency Testing - Low-Level 1,2,3-TCP Artikelnr. ERA-596 CAS-Nummer k. A. Einheit each Analyte Analyte + Strukturformel + Alle Produktdetails Preis auf Anfrage - + Teilnahmerunde: Rundennummer (Starttermin - Ergebnisabgabe) WS 366 (January 11, 2027 - February 25, 2027)WS 372 (July 12, 2027 - August 26, 2027)WS 378 (January 10, 2028 - February 24, 2028)WS 384 (July 10, 2028 - August 24, 2028)WS 390 (January 8, 2029 - February 22, 2029)WS 396 (July 9, 2029 - August 23, 2029) In den Warenkorb Zur Vergleichsliste
Certified Reference Material - Hexavalent Chromium, potable water (PotableWatR TM) Artikelnr. ERA-658 CAS-Nummer k. A. Einheit each Analyte Analyte + Strukturformel + Alle Produktdetails Preis auf Anfrage - + In den Warenkorb Zur Vergleichsliste
Certified Reference Material - Vanadium, potable water (PotableWatR TM) Artikelnr. ERA-660 CAS-Nummer k. A. Einheit each Analyte Analyte + Strukturformel + Alle Produktdetails Preis auf Anfrage - + In den Warenkorb Zur Vergleichsliste
Certified Reference Material - UV 254 Absorbance, potable water (PotableWatR TM) Artikelnr. ERA-662 CAS-Nummer k. A. Einheit each Analyte Analyte + Strukturformel + Alle Produktdetails Preis auf Anfrage - + In den Warenkorb Zur Vergleichsliste
Certified Reference Material - Dioxin, potable water (PotableWatR TM) Artikelnr. ERA-663 CAS-Nummer k. A. Einheit each Analyte Analyte + Strukturformel + Alle Produktdetails Preis auf Anfrage - + In den Warenkorb Zur Vergleichsliste
Certified Reference Material - Mercury, potable water (PotableWatR TM) Artikelnr. ERA-666 CAS-Nummer k. A. Einheit each Analyte Analyte + Strukturformel + Alle Produktdetails Preis auf Anfrage - + In den Warenkorb Zur Vergleichsliste
Certified Reference Material - o-Phosphate Nutrients, potable water (PotableWatR TM) Artikelnr. ERA-667 CAS-Nummer k. A. Einheit each Analyte Analyte + Strukturformel + Alle Produktdetails Preis auf Anfrage - + In den Warenkorb Zur Vergleichsliste
QuiKResponse - o-Phosphate Nutrients, potable water (PotableWatR TM) Artikelnr. ERA-667QR CAS-Nummer k. A. Einheit each Analyte Analyte + Strukturformel + Alle Produktdetails Preis auf Anfrage - + In den Warenkorb Zur Vergleichsliste
Certified Reference Material - Organic Carbon, potable water (PotableWatR TM) Artikelnr. ERA-669 CAS-Nummer 2 Analyte Einheit each Analyte Dissolved Organic Carbon (DOC) + 1 mehr + Strukturformel + Alle Produktdetails Preis auf Anfrage - + In den Warenkorb Zur Vergleichsliste
Certified Reference Material - Chloral Hydrate, potable water (PotableWatR TM) Artikelnr. ERA-676 CAS-Nummer k. A. Einheit each Analyte Analyte + Strukturformel + Alle Produktdetails Preis auf Anfrage - + In den Warenkorb Zur Vergleichsliste
Certified Reference Material - Unregulated Volatiles, potable water (PotableWatR TM) Artikelnr. ERA-683 CAS-Nummer 28 Analyte Einheit each Analyte 1,1,1,2-Tetrachloroethane + 27 mehr + Strukturformel + Alle Produktdetails Preis auf Anfrage - + In den Warenkorb Zur Vergleichsliste
Certified Reference Material - Haloacetic Acids (HAA), potable water (PotableWatR TM) Artikelnr. ERA-684 CAS-Nummer 6 Analyte Einheit each Analyte Bromochloroacetic acid + 5 mehr + Strukturformel + Alle Produktdetails Preis auf Anfrage - + In den Warenkorb Zur Vergleichsliste
Certified Reference Material - Semivolatiles #1, potable water (PotableWatR TM) Artikelnr. ERA-690 CAS-Nummer 23 Analyte Einheit each Analyte Acenaphthene + 22 mehr + Strukturformel + Alle Produktdetails Preis auf Anfrage - + In den Warenkorb Zur Vergleichsliste
Certified Reference Material - Semivolatiles #2 Herbicides potable water (PotableWatR TM) Artikelnr. ERA-691 CAS-Nummer 4 Analyte Einheit each Analyte Diquat + 3 mehr + Strukturformel + Alle Produktdetails Preis auf Anfrage - + In den Warenkorb Zur Vergleichsliste
Certified Reference Material - Hardness, potable water (PotableWatR TM) Artikelnr. ERA-693 CAS-Nummer 5 Analyte Einheit each Analyte Calcium (Ca) + 4 mehr + Strukturformel + Alle Produktdetails Preis auf Anfrage - + In den Warenkorb Zur Vergleichsliste
Certified Reference Material - Nitrite, potable water (PotableWatR TM) Artikelnr. ERA-695 CAS-Nummer k. A. Einheit each Analyte Analyte + Strukturformel + Alle Produktdetails Preis auf Anfrage - + In den Warenkorb Zur Vergleichsliste
Proficiency Testing - PCBs as Decachlorobiphenyl Artikelnr. ERA-839 CAS-Nummer 8 Analyte Einheit each Analyte Aroclor 1016 + 7 mehr + Strukturformel + Alle Produktdetails Preis auf Anfrage - + Teilnahmerunde: Rundennummer (Starttermin - Ergebnisabgabe) WS 363 (October 9, 2026 - November 23, 2026)WS 366 (January 11, 2027 - February 25, 2027)WS 369 (April 12, 2027 - May 27, 2027)WS 372 (July 12, 2027 - August 26, 2027)WS 375 (October 8, 2027 - November 22, 2027)WS 378 (January 10, 2028 - February 24, 2028)WS 381 (April 10, 2028 - May 25, 2028)WS 384 (July 10, 2028 - August 24, 2028)WS 387 (October 6, 2028 - November 20, 2028)WS 390 (January 8, 2029 - February 22, 2029)WS 393 (April 9, 2029 - May 24, 2029)WS 396 (July 9, 2029 - August 23, 2029)WS 399 (October 5, 2029 - November 19, 2029) In den Warenkorb Zur Vergleichsliste
Proficiency Testing - Regulated Volatiles, potable water Artikelnr. ERA-840 CAS-Nummer 19 Analyte Einheit each Analyte 1,1,2-Trichloroethane + 18 mehr + Strukturformel + Alle Produktdetails Preis auf Anfrage - + Teilnahmerunde: Rundennummer (Starttermin - Ergebnisabgabe) WS 363 (October 9, 2026 - November 23, 2026)WS 364 (November 2, 2026 - December 17, 2026)WS 365 (December 7, 2026 - January 21, 2027)WS 366 (January 11, 2027 - February 25, 2027)WS 367 (February 8, 2027 - March 25, 2027)WS 368 (March 8, 2027 - April 22, 2027)WS 369 (April 12, 2027 - May 27, 2027)WS 370 (May 10, 2027 -June 24, 2027)WS 371 (June 7, 2027 - July 22, 2027)WS 372 (July 12, 2027 - August 26, 2027)WS 373 (August 9, 2027 - September 23, 2027)WS 374 (September 7, 2027 - October 22, 2027)WS 375 (October 8, 2027 - November 22, 2027)WS 376 (November 1, 2027 - December 16, 2027)WS 377 (December 6, 2027 - January 20, 2028)WS 378 (January 10, 2028 - February 24, 2028)WS 379 (February 7, 2028 - March 23, 2028)WS 380 (March 6, 2028 - April 21, 2028)WS 381 (April 10, 2028 - May 25, 2028)WS 382 (May 8, 2028 -June 22, 2028)WS 383 (June 5, 2028 - July 20, 2028)WS 384 (July 10, 2028 - August 24, 2028)WS 385 (August 7, 2028 - September 21, 2028)WS 386 (September 5, 2028 - October 20, 2028)WS 387 (October 6, 2028 - November 20, 2028)WS 388 (November 6, 2028 - December 21, 2028)WS 389 (December 4, 2028 - January 18, 2029)WS 390 (January 8, 2029 - February 22, 2029)WS 391 (February 5, 2029 - March 22, 2029)WS 392 (March 5, 2029 - April 20, 2029)WS 393 (April 9, 2029 - May 24, 2029)WS 394 (May 7, 2029 -June 21, 2029)WS 395 (June 4, 2029 - July 20, 2029)WS 396 (July 9, 2029 - August 23, 2029)WS 397 (August 6, 2029 - September 20, 2029)WS 398 (September 4, 2029 - October 19, 2029)WS 399 (October 5, 2029 - November 19, 2029)WS 400 (November 5, 2029 - December 20, 2029)WS 401 (December 3, 2029 - January 17, 2030) In den Warenkorb Zur Vergleichsliste
Proficiency Testing - Unregulated Volatiles, potable water Artikelnr. ERA-841 CAS-Nummer 28 Analyte Einheit each Analyte 1,1,1,2-Tetrachloroethane + 27 mehr + Strukturformel + Alle Produktdetails Preis auf Anfrage - + Teilnahmerunde: Rundennummer (Starttermin - Ergebnisabgabe) WS 363 (October 9, 2026 - November 23, 2026)WS 364 (November 2, 2026 - December 17, 2026)WS 365 (December 7, 2026 - January 21, 2027)WS 366 (January 11, 2027 - February 25, 2027)WS 367 (February 8, 2027 - March 25, 2027)WS 368 (March 8, 2027 - April 22, 2027)WS 369 (April 12, 2027 - May 27, 2027)WS 370 (May 10, 2027 -June 24, 2027)WS 371 (June 7, 2027 - July 22, 2027)WS 372 (July 12, 2027 - August 26, 2027)WS 373 (August 9, 2027 - September 23, 2027)WS 374 (September 7, 2027 - October 22, 2027)WS 375 (October 8, 2027 - November 22, 2027)WS 376 (November 1, 2027 - December 16, 2027)WS 377 (December 6, 2027 - January 20, 2028)WS 378 (January 10, 2028 - February 24, 2028)WS 379 (February 7, 2028 - March 23, 2028)WS 380 (March 6, 2028 - April 21, 2028)WS 381 (April 10, 2028 - May 25, 2028)WS 382 (May 8, 2028 -June 22, 2028)WS 383 (June 5, 2028 - July 20, 2028)WS 384 (July 10, 2028 - August 24, 2028)WS 385 (August 7, 2028 - September 21, 2028)WS 386 (September 5, 2028 - October 20, 2028)WS 387 (October 6, 2028 - November 20, 2028)WS 388 (November 6, 2028 - December 21, 2028)WS 389 (December 4, 2028 - January 18, 2029)WS 390 (January 8, 2029 - February 22, 2029)WS 391 (February 5, 2029 - March 22, 2029)WS 392 (March 5, 2029 - April 20, 2029)WS 393 (April 9, 2029 - May 24, 2029)WS 394 (May 7, 2029 -June 21, 2029)WS 395 (June 4, 2029 - July 20, 2029)WS 396 (July 9, 2029 - August 23, 2029)WS 397 (August 6, 2029 - September 20, 2029)WS 398 (September 4, 2029 - October 19, 2029)WS 399 (October 5, 2029 - November 19, 2029)WS 400 (November 5, 2029 - December 20, 2029)WS 401 (December 3, 2029 - January 17, 2030) In den Warenkorb Zur Vergleichsliste
Proficiency Testing - Halomethanes (THMs), potable water Artikelnr. ERA-842 CAS-Nummer 4 Analyte Einheit each Analyte Bromodichloromethane + 3 mehr + Strukturformel + Alle Produktdetails Preis auf Anfrage - + Teilnahmerunde: Rundennummer (Starttermin - Ergebnisabgabe) WS 363 (October 9, 2026 - November 23, 2026)WS 364 (November 2, 2026 - December 17, 2026)WS 365 (December 7, 2026 - January 21, 2027)WS 366 (January 11, 2027 - February 25, 2027)WS 367 (February 8, 2027 - March 25, 2027)WS 368 (March 8, 2027 - April 22, 2027)WS 369 (April 12, 2027 - May 27, 2027)WS 370 (May 10, 2027 -June 24, 2027)WS 371 (June 7, 2027 - July 22, 2027)WS 372 (July 12, 2027 - August 26, 2027)WS 373 (August 9, 2027 - September 23, 2027)WS 374 (September 7, 2027 - October 22, 2027)WS 375 (October 8, 2027 - November 22, 2027)WS 376 (November 1, 2027 - December 16, 2027)WS 377 (December 6, 2027 - January 20, 2028)WS 378 (January 10, 2028 - February 24, 2028)WS 379 (February 7, 2028 - March 23, 2028)WS 380 (March 6, 2028 - April 21, 2028)WS 381 (April 10, 2028 - May 25, 2028)WS 382 (May 8, 2028 -June 22, 2028)WS 383 (June 5, 2028 - July 20, 2028)WS 384 (July 10, 2028 - August 24, 2028)WS 385 (August 7, 2028 - September 21, 2028)WS 386 (September 5, 2028 - October 20, 2028)WS 387 (October 6, 2028 - November 20, 2028)WS 388 (November 6, 2028 - December 21, 2028)WS 389 (December 4, 2028 - January 18, 2029)WS 390 (January 8, 2029 - February 22, 2029)WS 391 (February 5, 2029 - March 22, 2029)WS 392 (March 5, 2029 - April 20, 2029)WS 393 (April 9, 2029 - May 24, 2029)WS 394 (May 7, 2029 -June 21, 2029)WS 395 (June 4, 2029 - July 20, 2029)WS 396 (July 9, 2029 - August 23, 2029)WS 397 (August 6, 2029 - September 20, 2029)WS 398 (September 4, 2029 - October 19, 2029)WS 399 (October 5, 2029 - November 19, 2029)WS 400 (November 5, 2029 - December 20, 2029)WS 401 (December 3, 2029 - January 17, 2030) In den Warenkorb Zur Vergleichsliste
Proficiency Testing - Color, Water Supply Artikelnr. ERA-859C CAS-Nummer k. A. Einheit each Analyte Analyte + Strukturformel + Alle Produktdetails Preis auf Anfrage - + Teilnahmerunde: Rundennummer (Starttermin - Ergebnisabgabe) WS 363 (October 9, 2026 - November 23, 2026)WS 366 (January 11, 2027 - February 25, 2027)WS 369 (April 12, 2027 - May 27, 2027)WS 372 (July 12, 2027 - August 26, 2027)WS 375 (October 8, 2027 - November 22, 2027)WS 378 (January 10, 2028 - February 24, 2028)WS 381 (April 10, 2028 - May 25, 2028)WS 384 (July 10, 2028 - August 24, 2028)WS 387 (October 6, 2028 - November 20, 2028)WS 390 (January 8, 2029 - February 22, 2029)WS 393 (April 9, 2029 - May 24, 2029)WS 396 (July 9, 2029 - August 23, 2029)WS 399 (October 5, 2029 - November 19, 2029) In den Warenkorb Zur Vergleichsliste
Proficiency Testing - Corrosivity, potable water Artikelnr. ERA-900 CAS-Nummer k. A. Einheit each Analyte Analyte + Strukturformel + Alle Produktdetails Preis auf Anfrage - + Teilnahmerunde: Rundennummer (Starttermin - Ergebnisabgabe) WS 363 (October 9, 2026 - November 23, 2026)WS 366 (January 11, 2027 - February 25, 2027)WS 369 (April 12, 2027 - May 27, 2027)WS 372 (July 12, 2027 - August 26, 2027)WS 375 (October 8, 2027 - November 22, 2027)WS 378 (January 10, 2028 - February 24, 2028)WS 381 (April 10, 2028 - May 25, 2028)WS 384 (July 10, 2028 - August 24, 2028)WS 387 (October 6, 2028 - November 20, 2028)WS 390 (January 8, 2029 - February 22, 2029)WS 393 (April 9, 2029 - May 24, 2029)WS 396 (July 9, 2029 - August 23, 2029)WS 399 (October 5, 2029 - November 19, 2029) In den Warenkorb Zur Vergleichsliste
Proficiency Testing - Surfactants-MBAS, potable water Artikelnr. ERA-901 CAS-Nummer k. A. Einheit each Analyte Analyte + Strukturformel + Alle Produktdetails Preis auf Anfrage - + Teilnahmerunde: Rundennummer (Starttermin - Ergebnisabgabe) WS 363 (October 9, 2026 - November 23, 2026)WS 366 (January 11, 2027 - February 25, 2027)WS 369 (April 12, 2027 - May 27, 2027)WS 372 (July 12, 2027 - August 26, 2027)WS 375 (October 8, 2027 - November 22, 2027)WS 378 (January 10, 2028 - February 24, 2028)WS 381 (April 10, 2028 - May 25, 2028)WS 384 (July 10, 2028 - August 24, 2028)WS 387 (October 6, 2028 - November 20, 2028)WS 390 (January 8, 2029 - February 22, 2029)WS 393 (April 9, 2029 - May 24, 2029)WS 396 (July 9, 2029 - August 23, 2029)WS 399 (October 5, 2029 - November 19, 2029) In den Warenkorb Zur Vergleichsliste
Proficiency Testing - Silica, potable water Artikelnr. ERA-902 CAS-Nummer k. A. Einheit each Analyte Analyte + Strukturformel + Alle Produktdetails Preis auf Anfrage - + Teilnahmerunde: Rundennummer (Starttermin - Ergebnisabgabe) WS 363 (October 9, 2026 - November 23, 2026)WS 366 (January 11, 2027 - February 25, 2027)WS 369 (April 12, 2027 - May 27, 2027)WS 372 (July 12, 2027 - August 26, 2027)WS 375 (October 8, 2027 - November 22, 2027)WS 378 (January 10, 2028 - February 24, 2028)WS 381 (April 10, 2028 - May 25, 2028)WS 384 (July 10, 2028 - August 24, 2028)WS 387 (October 6, 2028 - November 20, 2028)WS 390 (January 8, 2029 - February 22, 2029)WS 393 (April 9, 2029 - May 24, 2029)WS 396 (July 9, 2029 - August 23, 2029)WS 399 (October 5, 2029 - November 19, 2029) In den Warenkorb Zur Vergleichsliste
Certified Reference Material - Gasoline Additives, potable water (PotableWatR TM) Artikelnr. ERA-909 CAS-Nummer 5 Analyte Einheit each Analyte Diisopropylether + 4 mehr + Strukturformel + Alle Produktdetails Preis auf Anfrage - + In den Warenkorb Zur Vergleichsliste
Certified Reference Material - Perchlorate, potable water (PotableWatR TM) Artikelnr. ERA-910 CAS-Nummer k. A. Einheit each Analyte Analyte + Strukturformel + Alle Produktdetails Preis auf Anfrage - + In den Warenkorb Zur Vergleichsliste
Certified Reference Material - Uranium, potable water (PotableWatR TM) Artikelnr. ERA-930 CAS-Nummer k. A. Einheit each Analyte Analyte + Strukturformel + Alle Produktdetails Preis auf Anfrage - + In den Warenkorb Zur Vergleichsliste
Proficiency Testing - Organphosphorus Pesticides (OPP) Artikelnr. ERA-954 CAS-Nummer k. A. Einheit each Strukturformel: k. A. Alle Produktdetails Preis auf Anfrage - + In den Warenkorb Zur Vergleichsliste