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 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
QuiKResponse - PAHs on Polyurethane foam Item no. ERA-1113QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Aldehydes & Ketones on Sorbent Item no. ERA-1114QR 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 - Hexavalent Chromium in Impinger Solution Item no. ERA-1132 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Hydrogen Halides & Halogens in Impinger Solution Item no. ERA-1140 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Fluoride in Impinger Solution Item no. ERA-1141 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
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
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 - Ammonia in Impinger Solution Item no. ERA-1145 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 - Particulate Matter in Impinger Solution Item no. ERA-1151 Unit each Analytes Select to compare Price on request - + Add to cart All product details