Proficiency Testing - PFAS Drinking Water, Quarterly (ISO 17034) Item no. ERA-959 Unit each Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) WS 360 (July 13, 2026 - August 27, 2026)WS 363 (October 9, 2026 - November 23, 2026)WS 366 (January 11, 2027 - February 25, 2027)WS 369 (April 12, 2027 - May 27, 2027)WS 372 (July 12, 2027 - August 26, 2027)WS 375 (October 8, 2027 - November 22, 2027) Add to cart All product details
QuiKResponse - Ignitability/Flash Point, priority pollutant (PriorityPollutnT TM) Item no. ERA-979QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Corrosivity, potable water (PotableWatR TM) Item no. ERA-980 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Phenol - 1000mg/L Item no. ERA-982 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Cyanide, potable water (PotableWatR TM) Item no. ERA-983 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Hexavalent Chromium, waste water (WasteWatR TM) Item no. ERA-984 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Ammonia as Nitrogen (N) - 1000 mg/L Item no. ERA-985 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Ammonia as Ammonia (NH3) - 1000 mg/L Item no. ERA-986 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Phosphate as Phosphorous (P) - 1000 mg/L Item no. ERA-993 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Bismuth - 1000 mg/L Item no. ERA-K01 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Magnesium - 1000 mg/L, Unpreserved Item no. ERA-K11 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Purified Water - 4 L Item no. ERA-PW10000 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Purified Water (4 x 4 L Case) Item no. ERA-PW10005 Unit each Analytes Select to compare Price on request - + Add to cart All product details
ICP-MS Major Cations Item no. ERA-TMS002 Unit each Analytes Select to compare Price on request - + Add to cart All product details