Aflatoxins B/G in feed Item no. AOK-PT-F5701/YA Unit 55 g Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) F5701/YA (October 20, 2025 - November 24, 2025) Add to cart All product details
Fumonisins in maize flour Item no. AOK-PT-MA5600/FA Unit 80 g Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) MA5600/FA (June 16, 2025 - July 21, 2025) Add to cart All product details
Fumonisins in maize flour Item no. AOK-PT-MA5600/FB Unit 40 g Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) MA5600/FB (June 16, 2025 - July 21, 2025) Add to cart All product details
Aflatoxins B/G and Deoxynivalenol in maize flour Item no. AOK-PT-MA5600/YDA Unit 80 g Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) MA5600/YDA (June 16, 2025 - July 21, 2025) Add to cart All product details
Aflatoxins B/G and Deoxynivalenol in maize flour Item no. AOK-PT-MA5600/YDB Unit 40 g Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) MA5600/YDB (June 16, 2025 - July 21, 2025) Add to cart All product details
Aflatoxins B/G and Fumonisins in maize flour Item no. AOK-PT-MA5600/YFB Unit 40 g Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) MA5600/YFB (June 16, 2025 - July 21, 2025) Add to cart All product details
Aflatoxins B/G and Ochratoxin A in maize flour Item no. AOK-PT-MA5600/YOA Unit 80 g Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) MA5600/YOA (June 16, 2025 - July 21, 2025) Add to cart All product details
Aflatoxins B/G and Ochratoxin A in maize flour Item no. AOK-PT-MA5600/YOB Unit 40 g Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) MA5600/YOB (June 16, 2025 - July 21, 2025) Add to cart All product details
Aflatoxins B/G and Zearalenone in maize flour Item no. AOK-PT-MA5600/YZA Unit 80 g Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) MA5600/YZA (June 16, 2025 - July 21, 2025) Add to cart All product details
Deoxynivalenol and Zearalenone in maize flour Item no. AOK-PT-MA5600/ZDA Unit 80 g Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) MA5600/ZDA (June 16, 2025 - July 21, 2025) Add to cart All product details
Deoxynivalenol and Zearalenone in maize flour Item no. AOK-PT-MA5600/ZDB Unit 40 g Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) MA5600/ZDB (June 16, 2025 - July 21, 2025) Add to cart All product details
Aflatoxins B/G in pistachio Item no. AOK-PT-N5601A Unit 55 g Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) N5601A (June 16, 2025 - July 21, 2025) Add to cart All product details
Aflatoxins B/G in pistachio Item no. AOK-PT-N5601AB Unit 55 g Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) N5601AB (June 16, 2025 - July 21, 2025) Add to cart All product details
Aflatoxins B/G and Ochratoxin A in hazelnut and cocoa spread Item no. AOK-PT-N5603A Unit 55 g Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) N5603A (June 16, 2025 - July 21, 2025) Add to cart All product details
Aflatoxins B/G and Ochratoxin A in hazelnut and cocoa spread Item no. AOK-PT-N5603B Unit 55 g Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) N5603B (June 16, 2025 - July 21, 2025) Add to cart All product details
Alterotoxins in tomato puree Item no. AOK-PT-VF5706A Unit 55 g Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) VF5706A (October 20, 2025 - November 24, 2025) Add to cart All product details
T-2 & HT-2 toxin in wheat Item no. AOK-PT-WH5703/TB Unit 55 g Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) WH5703/TB (October 20, 2025 - November 24, 2025) Add to cart All product details
Alterotoxins in wheat Item no. AOK-PT-WH5704A Unit 55 g Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) WH5704A (October 20, 2025 - November 24, 2025) Add to cart All product details
Proficiency Testing - Particulate Matter on Filter Paper Item no. ERA-1050 Unit each Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) AE 071 (January 31, 2025 - March 17, 2025)AE 072 (April 28, 2025 - June 12, 2025)AE 073 (July 28, 2025 - September 11, 2025)AE 074 (October 24, 2025 - December 8, 2025)AE 075 (January 30, 2026 - March 16, 2026)AE 076 (May 1, 2026 - June 15, 2026)AE 077 (July 31, 2026 - September 14, 2026)AE 078 (October 30, 2026 - December 14, 2026)AE 079 (January 29, 2027 - March 15, 2027)AE 080 (April 30, 2027 - June 14, 2027)AE 081 (July 30, 2027 - September 13, 2027)AE 082 (October 29, 2027 - December 13, 2027) Add to cart All product details
Certified Reference Material - Volatiles on Sorbent Item no. ERA-1101 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Metals on Filter Paper Item no. ERA-1125 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Particulate Matter on Filter Paper Item no. ERA-1150 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Solids, effluent (synthetic waste water matrix) Item no. ERA-1243 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Common Inorganics, effluent (synthetic waste water matrix) Item no. ERA-1249 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Common Inorganics (Hard Water), clean water (synthetic drinking water matrix) Item no. ERA-1346 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Simple Nutrients (Hard Water), clean water (synthetic drinking water matrix) Item no. ERA-1348 Unit 2 x 15 mL, 1 x 24ml Analytes Select to compare Price on request - + Add to cart All product details
Proficiency Testing - Oxygen, dissolved in water Item no. ERA-212 Unit 500 mL Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) WP 360 (January 21, 2025 - March 7, 2025)WP 363 (April 14, 2025 - May 29, 2025)WP 366 (July 14, 2025 - August 28, 2025)WP 369 (October 10, 2025 - November 24, 2025)WP 372 (January 20, 2026 - March 6, 2026)WP 375 (April 20, 2026 - June 4, 2026)WP 378 (July 20, 2026 - September 3, 2026)WP 381 (October 16, 2026 - November 30, 2026) Add to cart All product details
Certified Reference Material - Total Cyanide QC plus QC Standard Item no. ERA-4093 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Proficiency Testing - Nitrogen Pesticides, priority pollutant Item no. ERA-487 Unit each Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) WP 360 (January 21, 2025 - March 7, 2025)WP 363 (April 14, 2025 - May 29, 2025)WP 366 (July 14, 2025 - August 28, 2025)WP 369 (October 10, 2025 - November 24, 2025)WP 372 (January 20, 2026 - March 6, 2026)WP 375 (April 20, 2026 - June 4, 2026)WP 378 (July 20, 2026 - September 3, 2026)WP 381 (October 16, 2026 - November 30, 2026) 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 360 (January 21, 2025 - March 7, 2025)WP 363 (April 14, 2025 - May 29, 2025)WP 366 (July 14, 2025 - August 28, 2025)WP 369 (October 10, 2025 - November 24, 2025)WP 372 (January 20, 2026 - March 6, 2026)WP 375 (April 20, 2026 - June 4, 2026)WP 378 (July 20, 2026 - September 3, 2026)WP 381 (October 16, 2026 - November 30, 2026) Add to cart All product details
QuiKResponse - Solids, waste water (WasteWatR TM) Item no. ERA-499QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Sulfite Item no. ERA-534 Unit 10 mL Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Nutrients in Soil, priority pollutant (PriorityPollutnT TM) Item no. ERA-542 Unit each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Anions in Soil, priority pollutant (PriorityPollutnT TM) Item no. ERA-543QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Total Petroleum Hydrocarbons (TPH) in Soil #2 Item no. ERA-571 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Proficiency Testing - Low-Level PAHs in Soil, priority pollutant Item no. ERA-625 Unit each Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) SOIL 129 (January 27, 2025 - March 13, 2025)SOIL 130 (April 21, 2025 - June 5, 2025)SOIL 131 (July 21, 2025 - September 4, 2025)SOIL 132 (October 17, 2025 - December 1, 2025)SOIL 133 (January 26, 2026 - March 12, 2026)SOIL 134 (April 27, 2026 - June 11, 2026)SOIL 135 (July 27, 2026 - September 10, 2026)SOIL 136 (October 23, 2026 - December 7, 2026)SOIL 137 (January 25, 2027 - March 11, 2027)SOIL 138 (April 26, 2027 - June 10, 2027)SOIL 139 (July 26, 2027 - September 9, 2027)SOIL 140 (October 22, 2027 - December 6, 2027) Add to cart All product details
Proficiency Testing - Diesel Range Organics (DRO) in Water Item no. ERA-641 Unit 2 mL Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) WP 360 (January 21, 2025 - March 7, 2025)WP 363 (April 14, 2025 - May 29, 2025)WP 366 (July 14, 2025 - August 28, 2025)WP 369 (October 10, 2025 - November 24, 2025)WP 372 (January 20, 2026 - March 6, 2026)WP 375 (April 20, 2026 - June 4, 2026)WP 378 (July 20, 2026 - September 3, 2026)WP 381 (October 16, 2026 - November 30, 2026) Add to cart All product details
QuiKResponse - Mercury, potable water (PotableWatR TM) Item no. ERA-666QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Organic Carbon, potable water (PotableWatR TM) Item no. ERA-669QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Nitrogen Pesticides, priority pollutant (PriorityPollutnT TM) Item no. ERA-674 Unit 2 mL Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Nitrogen Pesticides, priority pollutant (PriorityPollutnT TM) Item no. ERA-674QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Semivolatiles #1, potable water (PotableWatR TM) Item no. ERA-690 Unit each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Hardness, potable water (PotableWatR TM) Item no. ERA-693QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Halomethanes (THMs), potable water (PotableWatR TM) Item no. ERA-702 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Diesel Range Organics (DRO) in Water Item no. ERA-764 CAS Number [68476-34-6] Unit each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Diesel Range Organics (DRO) in Water Item no. ERA-764QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
Proficiency Testing - Settleable Solids, waste water Item no. ERA-883 Unit each Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) WP 359 (December 9, 2024 - January 23, 2025)WP 360 (January 21, 2025 - March 7, 2025)WP 361 (February 17, 2025 - April 3, 2025)WP 362 (March 10, 2025 - April 24, 2025)WP 363 (April 14, 2025 - May 29, 2025)WP 364 (May 12, 2025 - June 26, 2025)WP 365 (June 16, 2025 - July 31, 2025)WP 366 (July 14, 2025 - August 28, 2025)WP 367 (August 11, 2025 - September 25, 2025)WP 368 (September 15, 2025 - October 30, 2025)WP 369 (October 10, 2025 - November 24, 2025)WP 370 (November 3, 2025 - December 18, 2025)WP 371 (December 8, 2025 - January 22, 2026)WP 372 (January 20, 2026 - March 6, 2026)WP 373 (February 16, 2026 - April 2, 2026)WP 374 (March 16, 2026 - April 30, 2026)WP 375 (April 20, 2026 - June 4, 2026)WP 376 (May 18, 2026 - July 2, 2026)WP 377 (June 15, 2026 - July 30, 2026)WP 378 (July 20, 2026 - September 3, 2026)WP 379 (August 17, 2026 - October 1, 2026)WP 380 (September 14, 2026 - October 29, 2026)WP 381 (October 16, 2026 - November 30, 2026)WP 382 (November 6, 2026 - December 21, 2026)WP 383 (December 14, 2026 - January 28, 2027) Add to cart All product details
Certified Reference Material - Gasoline Additives, potable water (PotableWatR TM) Item no. ERA-909 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Uranium, potable water (PotableWatR TM) Item no. ERA-930 Unit each Analytes Select to compare Price on request - + Add to cart All product details
PFAS Secondary Source Std., Drinking water Item no. ERA-PFAS10002 Unit 2 mL (ampoule) Analytes Select to compare Price on request - + Add to cart All product details