Proficiency Testing - PAHs on Polyurethane foam Item no. ERA-1013 Unit 2 mL plus polyurethane foam (PUF) Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) AE 065 (July 28, 2023 - September 11, 2023)AE 066 (October 27, 2023 - December 11, 2023)AE 067 (January 29, 2024 - March 14, 2024)AE 068 (April 29, 2024 - June 13, 2024)AE 069 (July 29, 2024 - September 12, 2024)AE 070 (October 25, 2024 - December 9, 2024) Add to cart All product details
Proficiency Testing - Hexavalent Chromium in Impinger Solution Item no. ERA-1032 Unit each Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) AE 065 (July 28, 2023 - September 11, 2023)AE 066 (October 27, 2023 - December 11, 2023)AE 067 (January 29, 2024 - March 14, 2024)AE 068 (April 29, 2024 - June 13, 2024)AE 069 (July 29, 2024 - September 12, 2024)AE 070 (October 25, 2024 - December 9, 2024) Add to cart All product details
Proficiency Testing - Fluoride in Impinger Solution Item no. ERA-1041 Unit One impinger solution Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) AE 065 (July 28, 2023 - September 11, 2023)AE 066 (October 27, 2023 - December 11, 2023)AE 067 (January 29, 2024 - March 14, 2024)AE 068 (April 29, 2024 - June 13, 2024)AE 069 (July 29, 2024 - September 12, 2024)AE 070 (October 25, 2024 - December 9, 2024) Add to cart All product details
Proficiency Testing - Sulfuric Acid & Sulfur Dioxide in Impinger Solution Item no. ERA-1044 Unit each Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) AE 065 (July 28, 2023 - September 11, 2023)AE 066 (October 27, 2023 - December 11, 2023)AE 067 (January 29, 2024 - March 14, 2024)AE 068 (April 29, 2024 - June 13, 2024)AE 069 (July 29, 2024 - September 12, 2024)AE 070 (October 25, 2024 - December 9, 2024) Add to cart All product details
Proficiency Testing - Ammonia in Impinger Solution Item no. ERA-1045 Unit each Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) AE 065 (July 28, 2023 - September 11, 2023)AE 066 (October 27, 2023 - December 11, 2023)AE 067 (January 29, 2024 - March 14, 2024)AE 068 (April 29, 2024 - June 13, 2024)AE 069 (July 29, 2024 - September 12, 2024)AE 070 (October 25, 2024 - December 9, 2024) Add to cart All product details
Proficiency Testing - Particulate Matter in Impinger Solution Item no. ERA-1051 Unit each Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) AE 065 (July 28, 2023 - September 11, 2023)AE 066 (October 27, 2023 - December 11, 2023)AE 067 (January 29, 2024 - March 14, 2024)AE 068 (April 29, 2024 - June 13, 2024)AE 069 (July 29, 2024 - September 12, 2024)AE 070 (October 25, 2024 - December 9, 2024) Add to cart All product details
QuiKResponse - Volatiles on Sorbent Item no. ERA-1101QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Metals on Filter Paper Item no. ERA-1125QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Metals in Impinger Solution Item no. ERA-1126QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Mercury on Filter Paper Item no. ERA-1127QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Mercury in Impinger Solution Item no. ERA-1128QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Hexavalent Chromium in Impinger Solution Item no. ERA-1132QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Hydrogen Halides & Halogens in Impinger Solution Item no. ERA-1140QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Fluoride in Impinger Solution Item no. ERA-1141QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Particulate Matter in Impinger Solution Item no. ERA-1151QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Metals in sewage sludge (Sewage SludG TM), priority pollutant (PriorityPollutnT TM) Item no. ERA-160QR Unit 40 g Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Oxygen, dissolved in water Item no. ERA-213QR Unit 500 mL Analytes Select to compare Price on request - + Add to cart All product details
Proficiency Testing - Solids, WP, waste water Item no. ERA-241 Unit each Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) WP 341 (June 12, 2023 - July 27, 2023)WP 342 (July 17, 2023 - August 31, 2023)WP 343 (August 14, 2023 - September 28, 2023)WP 344 (September 11, 2023 - October 26, 2023)WP 345 (October 13, 2023 - November 27, 2023)WP 346 (November 3, 2023 - December 18, 2023)WP 347 (December 11, 2023 - January 25, 2024)WP 348 (January 15, 2024 - February 29, 2024)WP 349 (February 12, 2024 - March 28, 2024)WP 350 (March 11, 202 - April 25, 2024)WP 351 (April 15, 2024 - May 30, 2024)WP 352 (May 13, 2024 - June 27, 2024)WP 353 (June 10, 2024 - July 25, 2024)WP 354 (July 15, 2024 - August 29, 2024)WP 355 (August 12, 2024 - September 26, 2024)WP 356 (September 9, 2024 - October 24, 2024)WP 357 (October 11, 2024 - November 25, 2024)WP 358 (November 11, 2024 - December 26, 2024)WP 359 (December 9, 2024 - January 23, 2025) Add to cart All product details
QuiKResponse - Glycols in Water Item no. ERA-401QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
Proficiency Testing - Glycols in Soil Item no. ERA-463 Unit each Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) SOIL 123 (July 24, 2023 - September 7, 2023)SOIL 124 (October 20, 2023 - December 4, 2023)SOIL 125 (January 22, 2024 - March 7, 2024)SOIL 126 (April 22, 2024 - June 6, 2024)SOIL 127 (July 22, 2024 - September 5, 2024)SOIL 128 (April 18, 2024 - June 2, 2024) Add to cart All product details
Proficiency Testing - New Jersey EPH in Soil Item no. ERA-464 Unit each Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) SOIL 123 (July 24, 2023 - September 7, 2023)SOIL 124 (October 20, 2023 - December 4, 2023)SOIL 125 (January 22, 2024 - March 7, 2024)SOIL 126 (April 22, 2024 - June 6, 2024)SOIL 127 (July 22, 2024 - September 5, 2024)SOIL 128 (April 18, 2024 - June 2, 2024) Add to cart All product details
Proficiency Testing - Base/Neutrals & Acids in Soil, priority pollutant Item no. ERA-467 Unit 30 g Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) SOIL 123 (July 24, 2023 - September 7, 2023)SOIL 124 (October 20, 2023 - December 4, 2023)SOIL 125 (January 22, 2024 - March 7, 2024)SOIL 126 (April 22, 2024 - June 6, 2024)SOIL 127 (July 22, 2024 - September 5, 2024)SOIL 128 (April 18, 2024 - June 2, 2024) Add to cart All product details
QuiKResponse - Alaska BTEX in Soil Item no. ERA-470QR Unit 2 mL (ampoule) Analytes Select to compare Price on request - + Add to cart All product details
Proficiency Testing - Texas Low-Level Fuels (TPH) in Water Item no. ERA-476 Unit each Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) WP 341 (June 12, 2023 - July 27, 2023)WP 342 (July 17, 2023 - August 31, 2023)WP 343 (August 14, 2023 - September 28, 2023)WP 344 (September 11, 2023 - October 26, 2023)WP 345 (October 13, 2023 - November 27, 2023)WP 346 (November 3, 2023 - December 18, 2023)WP 347 (December 11, 2023 - January 25, 2024)WP 348 (January 15, 2024 - February 29, 2024)WP 349 (February 12, 2024 - March 28, 2024)WP 350 (March 11, 202 - April 25, 2024)WP 351 (April 15, 2024 - May 30, 2024)WP 352 (May 13, 2024 - June 27, 2024)WP 353 (June 10, 2024 - July 25, 2024)WP 354 (July 15, 2024 - August 29, 2024)WP 355 (August 12, 2024 - September 26, 2024)WP 356 (September 9, 2024 - October 24, 2024)WP 357 (October 11, 2024 - November 25, 2024)WP 358 (November 11, 2024 - December 26, 2024)WP 359 (December 9, 2024 - January 23, 2025) Add to cart All product details
Proficiency Testing - Texas High-Level Fuels (TPH) in Water Item no. ERA-477 Unit each Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) WP 341 (June 12, 2023 - July 27, 2023)WP 342 (July 17, 2023 - August 31, 2023)WP 343 (August 14, 2023 - September 28, 2023)WP 344 (September 11, 2023 - October 26, 2023)WP 345 (October 13, 2023 - November 27, 2023)WP 346 (November 3, 2023 - December 18, 2023)WP 347 (December 11, 2023 - January 25, 2024)WP 348 (January 15, 2024 - February 29, 2024)WP 349 (February 12, 2024 - March 28, 2024)WP 350 (March 11, 202 - April 25, 2024)WP 351 (April 15, 2024 - May 30, 2024)WP 352 (May 13, 2024 - June 27, 2024)WP 353 (June 10, 2024 - July 25, 2024)WP 354 (July 15, 2024 - August 29, 2024)WP 355 (August 12, 2024 - September 26, 2024)WP 356 (September 9, 2024 - October 24, 2024)WP 357 (October 11, 2024 - November 25, 2024)WP 358 (November 11, 2024 - December 26, 2024)WP 359 (December 9, 2024 - January 23, 2025) Add to cart All product details
Proficiency Testing - Texas Low-Level Fuels (TPH) in Soil Item no. ERA-478 Unit each Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) SOIL 123 (July 24, 2023 - September 7, 2023)SOIL 124 (October 20, 2023 - December 4, 2023)SOIL 125 (January 22, 2024 - March 7, 2024)SOIL 126 (April 22, 2024 - June 6, 2024)SOIL 127 (July 22, 2024 - September 5, 2024)SOIL 128 (April 18, 2024 - June 2, 2024) Add to cart All product details
Proficiency Testing - Texas High-Level Fuels (TPH) in Soil Item no. ERA-479 Unit each Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) SOIL 123 (July 24, 2023 - September 7, 2023)SOIL 124 (October 20, 2023 - December 4, 2023)SOIL 125 (January 22, 2024 - March 7, 2024)SOIL 126 (April 22, 2024 - June 6, 2024)SOIL 127 (July 22, 2024 - September 5, 2024)SOIL 128 (April 18, 2024 - June 2, 2024) Add to cart All product details
Proficiency Testing - Massachusetts VPH in Soil Item no. ERA-483 Unit each Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) SOIL 123 (July 24, 2023 - September 7, 2023)SOIL 124 (October 20, 2023 - December 4, 2023)SOIL 125 (January 22, 2024 - March 7, 2024)SOIL 126 (April 22, 2024 - June 6, 2024)SOIL 127 (July 22, 2024 - September 5, 2024)SOIL 128 (April 18, 2024 - June 2, 2024) Add to cart All product details
Proficiency Testing - Massachusetts EPH in Soil Item no. ERA-484 Unit each Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) SOIL 123 (July 24, 2023 - September 7, 2023)SOIL 124 (October 20, 2023 - December 4, 2023)SOIL 125 (January 22, 2024 - March 7, 2024)SOIL 126 (April 22, 2024 - June 6, 2024)SOIL 127 (July 22, 2024 - September 5, 2024)SOIL 128 (April 18, 2024 - June 2, 2024) Add to cart All product details
Proficiency Testing - PAH-GC & GCMS Item no. ERA-4880 Unit each Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) WP 342 (July 17, 2023 - August 31, 2023)WP 345 (October 13, 2023 - November 27, 2023)WP 348 (January 15, 2024 - February 29, 2024)WP 351 (April 15, 2024 - May 30, 2024)WP 354 (July 15, 2024 - August 29, 2024)WP 357 (October 11, 2024 - November 25, 2024) Add to cart All product details
QuiKResponse - Lithium Item no. ERA-4992QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Trace Metals, waste water (WasteWatR TM) Item no. ERA-500QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Total Residual Chlorine, waste water (WasteWatR TM) Item no. ERA-501QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Cyanide, waste water (WasteWatR TM) Item no. ERA-502QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Simple Nutrients, waste water (WasteWatR TM) Item no. ERA-505QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Tin & Titanium, waste water (WasteWatR TM) Item no. ERA-517QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
Proficiency Testing - Inorganic Disinfection 2 Item no. ERA-5260 Unit each Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) WS 323 (June 5, 2023 - July 20, 2023)WS 324 (July 10, 2023 - August 24, 2023)WS 325 (August 7, 2023 - September 21, 2023)WS 326 (September 5, 2023 - October 20, 2023)WS 327 (October 6, 2023 - November 20, 2023)WS 328 (October 31, 2023 - December 15, 2023)WS 329 (December 4, 2023 - January 18, 2024)WS 330 (January 8, 2024 - February 22, 2024)WS 331 (February 5, 2024 - March 21, 2024)WS 332 (March 4, 2024 - April 18, 2024)WS 333 (April 8, 2024 - May 23, 2024)WS 334 (May 6, 2024 - June 20 ,2024)WS 335 (June 03, 2024 -July 18, 2024)WS 336 (July 8, 2024 - August 22, 2024)WS 337 (August 5, 2024 - September 19, 2024)WS 338 (September 3, 2024 - October 18, 2024)WS 339 (October 4, 2024 - November 18, 2024)WS 340 (November 4, 2024 - December 19, 2024)WS 341 (December 2, 2024 - January 16, 2025) Add to cart All product details
QuiKResponse - Inorganic Disinfection 2 Item no. ERA-5262QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Inorganic Disinfection 1 Item no. ERA-5272QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Sulfite Item no. ERA-534QR Unit 10 mL Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Cyanide in Soil, priority pollutant (PriorityPollutnT TM) Item no. ERA-541QR Unit 40 g Analytes Select to compare Price on request - + Add to cart All product details
Proficiency Testing - Nitrite, potable water Item no. ERA-594 Unit each Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) WS 323 (June 5, 2023 - July 20, 2023)WS 324 (July 10, 2023 - August 24, 2023)WS 325 (August 7, 2023 - September 21, 2023)WS 326 (September 5, 2023 - October 20, 2023)WS 327 (October 6, 2023 - November 20, 2023)WS 328 (October 31, 2023 - December 15, 2023)WS 329 (December 4, 2023 - January 18, 2024)WS 330 (January 8, 2024 - February 22, 2024)WS 331 (February 5, 2024 - March 21, 2024)WS 332 (March 4, 2024 - April 18, 2024)WS 333 (April 8, 2024 - May 23, 2024)WS 334 (May 6, 2024 - June 20 ,2024)WS 335 (June 03, 2024 -July 18, 2024)WS 336 (July 8, 2024 - August 22, 2024)WS 337 (August 5, 2024 - September 19, 2024)WS 338 (September 3, 2024 - October 18, 2024)WS 339 (October 4, 2024 - November 18, 2024)WS 340 (November 4, 2024 - December 19, 2024)WS 341 (December 2, 2024 - January 16, 2025) Add to cart All product details
Proficiency Testing - TCLP Metals in Soil, priority pollutant Item no. ERA-629 Unit each Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) SOIL 123 (July 24, 2023 - September 7, 2023)SOIL 124 (October 20, 2023 - December 4, 2023)SOIL 125 (January 22, 2024 - March 7, 2024)SOIL 126 (April 22, 2024 - June 6, 2024)SOIL 127 (July 22, 2024 - September 5, 2024)SOIL 128 (April 18, 2024 - June 2, 2024) Add to cart All product details
Proficiency Testing - PCBs as Decachlorobiphenyl Item no. ERA-839 Unit each Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) WS 323 (June 5, 2023 - July 20, 2023)WS 324 (July 10, 2023 - August 24, 2023)WS 325 (August 7, 2023 - September 21, 2023)WS 326 (September 5, 2023 - October 20, 2023)WS 327 (October 6, 2023 - November 20, 2023)WS 328 (October 31, 2023 - December 15, 2023)WS 329 (December 4, 2023 - January 18, 2024)WS 330 (January 8, 2024 - February 22, 2024)WS 331 (February 5, 2024 - March 21, 2024)WS 332 (March 4, 2024 - April 18, 2024)WS 333 (April 8, 2024 - May 23, 2024)WS 334 (May 6, 2024 - June 20 ,2024)WS 335 (June 03, 2024 -July 18, 2024)WS 336 (July 8, 2024 - August 22, 2024)WS 337 (August 5, 2024 - September 19, 2024)WS 338 (September 3, 2024 - October 18, 2024)WS 339 (October 4, 2024 - November 18, 2024)WS 340 (November 4, 2024 - December 19, 2024)WS 341 (December 2, 2024 - January 16, 2025) Add to cart All product details
Proficiency Testing - Regulated Volatiles, potable water Item no. ERA-840 Unit each Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) WS 323 (June 5, 2023 - July 20, 2023)WS 324 (July 10, 2023 - August 24, 2023)WS 325 (August 7, 2023 - September 21, 2023)WS 326 (September 5, 2023 - October 20, 2023)WS 327 (October 6, 2023 - November 20, 2023)WS 328 (October 31, 2023 - December 15, 2023)WS 329 (December 4, 2023 - January 18, 2024)WS 330 (January 8, 2024 - February 22, 2024)WS 331 (February 5, 2024 - March 21, 2024)WS 332 (March 4, 2024 - April 18, 2024)WS 333 (April 8, 2024 - May 23, 2024)WS 334 (May 6, 2024 - June 20 ,2024)WS 335 (June 03, 2024 -July 18, 2024)WS 336 (July 8, 2024 - August 22, 2024)WS 337 (August 5, 2024 - September 19, 2024)WS 338 (September 3, 2024 - October 18, 2024)WS 339 (October 4, 2024 - November 18, 2024)WS 340 (November 4, 2024 - December 19, 2024)WS 341 (December 2, 2024 - January 16, 2025) Add to cart All product details
Proficiency Testing - Semivolatiles #2 Herbicides Item no. ERA-849 Unit each Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) WS 323 (June 5, 2023 - July 20, 2023)WS 324 (July 10, 2023 - August 24, 2023)WS 325 (August 7, 2023 - September 21, 2023)WS 326 (September 5, 2023 - October 20, 2023)WS 327 (October 6, 2023 - November 20, 2023)WS 328 (October 31, 2023 - December 15, 2023)WS 329 (December 4, 2023 - January 18, 2024)WS 330 (January 8, 2024 - February 22, 2024)WS 331 (February 5, 2024 - March 21, 2024)WS 332 (March 4, 2024 - April 18, 2024)WS 333 (April 8, 2024 - May 23, 2024)WS 334 (May 6, 2024 - June 20 ,2024)WS 335 (June 03, 2024 -July 18, 2024)WS 336 (July 8, 2024 - August 22, 2024)WS 337 (August 5, 2024 - September 19, 2024)WS 338 (September 3, 2024 - October 18, 2024)WS 339 (October 4, 2024 - November 18, 2024)WS 340 (November 4, 2024 - December 19, 2024)WS 341 (December 2, 2024 - January 16, 2025) Add to cart All product details
Proficiency Testing - Pesticides, (PotableWatR TM), potable water Item no. ERA-850 Unit each Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) WS 323 (June 5, 2023 - July 20, 2023)WS 324 (July 10, 2023 - August 24, 2023)WS 325 (August 7, 2023 - September 21, 2023)WS 326 (September 5, 2023 - October 20, 2023)WS 327 (October 6, 2023 - November 20, 2023)WS 328 (October 31, 2023 - December 15, 2023)WS 329 (December 4, 2023 - January 18, 2024)WS 330 (January 8, 2024 - February 22, 2024)WS 331 (February 5, 2024 - March 21, 2024)WS 332 (March 4, 2024 - April 18, 2024)WS 333 (April 8, 2024 - May 23, 2024)WS 334 (May 6, 2024 - June 20 ,2024)WS 335 (June 03, 2024 -July 18, 2024)WS 336 (July 8, 2024 - August 22, 2024)WS 337 (August 5, 2024 - September 19, 2024)WS 338 (September 3, 2024 - October 18, 2024)WS 339 (October 4, 2024 - November 18, 2024)WS 340 (November 4, 2024 - December 19, 2024)WS 341 (December 2, 2024 - January 16, 2025) Add to cart All product details
Proficiency Testing - Chloral Hydrate, potable water Item no. ERA-853 Unit each Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) WS 324 (July 10, 2023 - August 24, 2023)WS 330 (January 8, 2024 - February 22, 2024)WS 336 (July 8, 2024 - August 22, 2024) Add to cart All product details
Proficiency Testing - Dioxin, potable water Item no. ERA-857 Unit each Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) WS 324 (July 10, 2023 - August 24, 2023)WS 327 (October 6, 2023 - November 20, 2023)WS 330 (January 8, 2024 - February 22, 2024)WS 333 (April 8, 2024 - May 23, 2024)WS 336 (July 8, 2024 - August 22, 2024)WS 339 (October 4, 2024 - November 18, 2024) Add to cart All product details
Proficiency Testing - Silica, waste water Item no. ERA-890 Unit each Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) WP 342 (July 17, 2023 - August 31, 2023)WP 344 (September 11, 2023 - October 26, 2023)WP 345 (October 13, 2023 - November 27, 2023)WP 348 (January 15, 2024 - February 29, 2024)WP 350 (March 11, 202 - April 25, 2024)WP 351 (April 15, 2024 - May 30, 2024)WP 354 (July 15, 2024 - August 29, 2024)WP 356 (September 9, 2024 - October 24, 2024)WP 357 (October 11, 2024 - November 25, 2024) Add to cart All product details