Certified Reference Material - Metals & Cyanide Blank Soil Item no. ERA-057 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Metals & Cyanide Blank Sand Item no. ERA-058 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Color, waste water (WasteWatR TM)- Sold out Item no. ERA-070 Unit 125 mL Analytes Select to compare Price on request - + 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 - Semivolatiles on Polyurethane foam (Pair) Item no. ERA-1110 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Organochlorine Pesticides on Polyurethane foam Item no. ERA-1111 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - PCBs on Polyurethane foam Item no. ERA-1112 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - PAHs on Polyurethane foam Item no. ERA-1113 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 - Metals in Impinger Solution Item no. ERA-1126 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Mercury on Filter Paper Item no. ERA-1127 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Mercury in Impinger Solution Item no. ERA-1128 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Lead on Filter Paper Item no. ERA-1129 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Chromium on Filter Paper Item no. ERA-1131 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Sulfuric Acid in Impinger Solution, AE Item no. ERA-1144 Unit 15 mL Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Metals in sewage sludge (Sewage SludG TM), priority pollutant (PriorityPollutnT TM) Item no. ERA-160 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Oxygen, dissolved in water Item no. ERA-213 Unit 500 mL 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 Total Phenolics (4-AAP) Item no. ERA-273 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - 1,4-Dioxane Item no. ERA-402 Unit 2 mL (ampoule) Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - 1,4-Dioxane Item no. ERA-402QR Unit 2 mL (ampoule) Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - PFAS - in wastewater Item no. ERA-404 Unit 2 mL (ampoule) Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - PFAS - in wastewater Item no. ERA-404QR Unit 2 mL (ampoule) Analytes Select to compare Price on request - + 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
Certified Reference Material - Solids, Concentrate, potable water (PotableWatR TM) Item no. ERA-5152 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Minerals PT (Extra Volume) Item no. ERA-526 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Proficiency Testing - Inorganics PT (Extra Volume) Item no. ERA-528 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - 1,4-Dioxane Item no. ERA-538 Unit 2 mL (ampoule) Analytes Select to compare Price on request - + Add to cart All product details
Proficiency Testing - EDB/DBCP/TCP Item no. ERA-562 Unit 2 mL Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) 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 - PCBs in Oil Item no. ERA-563 Unit each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Massachusetts VPH in Soil Item no. ERA-568QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Massachusetts EPH in Soil - This is a State Specific Product designed for use for the State of Massachusetts. It is not designed to use for other purposes. Item no. ERA-569QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - TPH in Soil, QuiK Item no. ERA-572QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
Proficiency Testing - 1,4-Dioxane Item no. ERA-597 Unit 2 mL (ampoule) Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) WP 372 (January 20, 2026 - March 6, 2026)WP 378 (July 20, 2026 - September 3, 2026)WP 384 (January 19, 2027 - March 5, 2027)WP 390 (July 19, 2027 - September 2, 2027) Add to cart All product details
Proficiency Testing - PFAS - Non-Potable Water Item no. ERA-599 Unit 2 mL (ampoule) Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) 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 - TPH in Water, QuiK Item no. ERA-602QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Hexavalent Chromium, potable water (PotableWatR TM) Item no. ERA-658QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Vanadium, potable water (PotableWatR TM) Item no. ERA-660QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Color, Water Supply Item no. ERA-661C Unit 30 mL Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Color, Water Supply Item no. ERA-661CQR Unit 30 mL Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Colour Item no. ERA-661QR Unit 125 mL Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - UV 254 Absorbance, potable water (PotableWatR TM) Item no. ERA-662QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Dioxin, potable water (PotableWatR TM) Item no. ERA-663QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Organophosphorus Pesticides (OPP), priority pollutant (PrPollutnT TM) Item no. ERA-665QR Unit each Analytes Select to compare Price on request - + 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 - o-Phosphate Nutrients, potable water (PotableWatR TM) Item no. ERA-667QR 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
QuiKResponse - Total Organic Halides (TOX), waste water (WasteWatR TM) Item no. ERA-670QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
PFAS Secondary Source Std., Wastewater/Solids Item no. ERA-PFAS10001 Unit 2 mL (ampoule) 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