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 - Lead on Filter Paper Item no. ERA-1129QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Chromium on Filter Paper Item no. ERA-1131QR 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
Certified Reference Material - Nitrogen Oxide in Impinger Solution Item no. ERA-1142 Unit each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Nitrogen Oxide in Impinger Solution Item no. ERA-1142QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Sulfur Dioxide in Impinger Solution Item no. ERA-1143 Unit each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Sulfur Dioxide in Impinger Solution Item no. ERA-1143QR 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 each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Sulfuric Acid & Sulfur Dioxide in Impinger Solution Item no. ERA-1144QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Ammonia in Impinger Solution Item no. ERA-1145 Unit each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Ammonia in Impinger Solution Item no. ERA-1145QR 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
QuiKResponse - Particulate Matter on Filter Paper Item no. ERA-1150QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Particulate Matter in Impinger Solution Item no. ERA-1151 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
Proficiency Testing - 1,4-Dioxane Item no. ERA-272 Unit each Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) WS 360 (July 13, 2026 - August 27, 2026)WS 366 (January 11, 2027 - February 25, 2027)WS 372 (July 12, 2027 - August 26, 2027) Add to cart All product details
QuiKResponse - 1,4-Dioxane Item no. ERA-402QR 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
Certified Reference Materialiter Oil & Grease, waste water (WasteWatR TM) Item no. ERA-518 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - HEM / SGT-HEM, waste water (WasteWatR TM) Item no. ERA-519 Unit each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Metals in Soil, priority pollutant (PriorityPollutnT TM) Item no. ERA-540QR Unit each 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 each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Nutrients in Soil, priority pollutant (PriorityPollutnT TM) Item no. ERA-542QR 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
QuiKResponse - TCLP Metals in Soil, priority pollutant (PriorityPollutnT TM) Item no. ERA-544QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - New Jersey EPH in Soil Item no. ERA-564 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Massachusetts VPH in Water Item no. ERA-566 Unit each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Massachusetts VPH in Water Item no. ERA-566QR 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 each Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) 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 each Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) 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 - PFAS in Soil Item no. ERA-603 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 each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Color, Water Supply Item no. ERA-661CQR 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 - 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 - Regulated Volatiles, potable water (PotableWatR TM) Item no. ERA-703 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Chlorinated Acid Herbicides, potable water (PotableWatR TM) Item no. ERA-704 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Chlordane, potable water (PotableWatR TM) Item no. ERA-705 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Base/Neutrals, priority pollutant (PriorityPollutnT TM) Item no. ERA-711 Unit each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Base/Neutrals, priority pollutant (PriorityPollutnT TM) Item no. ERA-711QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Acids, priority pollutant (PriorityPollutnT TM) Item no. ERA-712QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Low-Level PAHs in Soil, priority pollutant (PriorityPollutnT TM) Item no. ERA-722 Unit each Analytes Select to compare Price on request - + Add to cart All product details