Aluminum - 1000 mg/l, 125 ml Item no. ERA-011 Unit 125 mL Analytes Select to compare Price on request - + Add to cart All product details
Arsenic - 1000 mg/l, 125 ml Item no. ERA-013 Unit 125 mL Analytes Select to compare Price on request - + Add to cart All product details
Beryllium - 1000 mg/l, 125 ml Item no. ERA-015 Unit 125 mL Analytes Select to compare Price on request - + Add to cart All product details
Calcium - 1000 mg/l, 125 ml Item no. ERA-018 Unit 125 mL Analytes Select to compare Price on request - + Add to cart All product details
Hexavalent Chromium - 1000 mg/l, 125 ml Item no. ERA-019 Unit 125 mL Analytes Select to compare Price on request - + Add to cart All product details
Total Chromium - 1000 mg/l, 125 ml Item no. ERA-020 Unit 125 mL Analytes Select to compare Price on request - + Add to cart All product details
Cobalt - 1000 mg/l, 125 ml Item no. ERA-021 Unit 125 mL Analytes Select to compare Price on request - + Add to cart All product details
Copper - 1000 mg/l, 125 ml Item no. ERA-022 Unit 125 mL Analytes Select to compare Price on request - + Add to cart All product details
Iron - 1000 mg/l, 125 ml Item no. ERA-023 Unit 125 mL Analytes Select to compare Price on request - + Add to cart All product details
Lead - 1000 mg/l, 125 ml Item no. ERA-024 Unit 125 mL Analytes Select to compare Price on request - + Add to cart All product details
Magnesium - 1000 mg/l, 125 ml Item no. ERA-025 Unit 125 mL Analytes Select to compare Price on request - + Add to cart All product details
Manganese - 1000 mg/l, 125 ml Item no. ERA-026 Unit 125 mL Analytes Select to compare Price on request - + Add to cart All product details
Mercury - 1000 mg/l, 125 ml Item no. ERA-027 Unit 125 mL Analytes Select to compare Price on request - + Add to cart All product details
Molybdenum - 1000 mg/l, 125 ml Item no. ERA-028 Unit 125 mL Analytes Select to compare Price on request - + Add to cart All product details
Nickel - 1000 mg/l, 125 ml Item no. ERA-029 Unit 125 mL Analytes Select to compare Price on request - + Add to cart All product details
Potassium - 1000 mg/l, 125 ml Item no. ERA-030 Unit 125 mL Analytes Select to compare Price on request - + Add to cart All product details
Selenium - 1000 mg/l, 125 ml Item no. ERA-031 Unit 125 mL Analytes Select to compare Price on request - + Add to cart All product details
Silicon - 1000 mg/l, 125 ml Item no. ERA-032 Unit 125 mL Analytes Select to compare Price on request - + Add to cart All product details
Silver - 1000 mg/l, 125 ml Item no. ERA-033 Unit 125 mL Analytes Select to compare Price on request - + Add to cart All product details
Chemical Oxygen Demand (COD) - 1000 mg/L Item no. ERA-042 Unit 125 mL Analytes Select to compare Price on request - + Add to cart All product details
Nitrate as Nitrate (NO3) - 1000 mg/l, 125 ml Item no. ERA-051 Unit 125 mL Analytes Select to compare Price on request - + Add to cart All product details
Nitrate as Nitrogen (N) - 1000 mg/l, 125 ml Item no. ERA-052 Unit 125 mL Analytes Select to compare Price on request - + Add to cart All product details
Proficiency Testing - Semivolatiles on Polyurethane foam (Pair) Item no. ERA-1010 Unit each Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) AE 070 (October 25, 2024 - December 9, 2024)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) Add to cart All product details
Proficiency Testing - PAHs on Polyurethane foam Item no. ERA-1013 Unit 2 mL plus polyurethane foam (PUF) Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) AE 070 (October 25, 2024 - December 9, 2024)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) Add to cart All product details
Proficiency Testing - Aldehydes & Ketones on Sorbent Item no. ERA-1014 Unit each Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) AE 070 (October 25, 2024 - December 9, 2024)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) Add to cart All product details
Proficiency Testing - Hexavalent Chromium in Impinger Solution Item no. ERA-1032 Unit each Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) AE 070 (October 25, 2024 - December 9, 2024)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) 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
QuiKResponse - Semivolatiles on Polyurethane foam (Pair) Item no. ERA-1110QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Lead in Impinger Solution Item no. ERA-1130QR 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
Oil and Grease- Ready-To-Use CRM - Waste water Item no. ERA-504 Unit 250 mL Analytes Select to compare Price on request - + Add to cart All product details
Flame AA Trace Metals Item no. ERA-508 Unit 24 mL Analytes Select to compare Price on request - + Add to cart All product details
ICP Trace Metals Item no. ERA-524 Unit 500 mL 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 - EDB/DBCP/TCP Item no. ERA-562 Unit 2 mL Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) WP 357 (October 11, 2024 - November 25, 2024)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) Add to cart All product details
Proficiency Testing - Low-Level 1,2,3-TCP Item no. ERA-596 Unit each Analytes Select to compare Price on request - + Participation round: Round ID (Opens - Closes) WS 342 (January 13, 2025 - February 27, 2025)WS 348 (July 7, 2025 - August 21, 2025)WS 354 (January 12, 2026 - February 26, 2026)WS 360 (July 13, 2026 - August 27, 2026) 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
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 - 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 - Low-Level Nitroaromatics & Nitramines, priority pollutant (PrPollutnT TM) Item no. ERA-677QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Semivolatiles #2 Herbicides potable water (PotableWatR TM) Item no. ERA-691QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Nitrite, potable water (PotableWatR TM) Item no. ERA-695QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
QuiKResponse - Residual Chlorine, potable water (PotableWatR TM) Item no. ERA-696QR Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Texas High-Level Fuels (TPH) in Water Item no. ERA-795 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Texas Low-Level Fuels (TPH) in Soil Item no. ERA-796 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Texas High-Level Fuels (TPH) in Soil Item no. ERA-797 Unit each Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material - Arizona TPH in Soil Item no. ERA-798 Unit each Analytes Select to compare Price on request - + Add to cart All product details