Silica - 1000 mg/L Item no. ERA-064 CAS Number n/a Unit each Structural formula: n/a View all product details Price on request - + Add to cart Select to compare
Bromate - 1000 mg/L Item no. ERA-065 CAS Number n/a Unit each Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Proficiency Testing - Organochlorine Pesticides on Polyurethane foam Item no. ERA-1011 CAS Number 20 Analytes Unit each Analyte(s) 4,4'-DDD + 19 more + Structural Formula + View all product details Price on request - + Participation round: Round ID (Opens - Closes) AE 079 (January 29, 2027 - March 15, 2027)AE 081 (July 30, 2027 - September 13, 2027) Add to cart Select to compare
Proficiency Testing - PCBs on Polyurethane foam Item no. ERA-1012 CAS Number 7 Analytes Unit each Analyte(s) Aroclor 1016 + 6 more + Structural Formula + View all product details Price on request - + Participation round: Round ID (Opens - Closes) AE 079 (January 29, 2027 - March 15, 2027)AE 081 (July 30, 2027 - September 13, 2027) Add to cart Select to compare
Proficiency Testing - PAHs on Polyurethane foam Item no. ERA-1013 CAS Number 18 Analytes Unit each Analyte(s) Acenaphthene + 17 more + Structural Formula + View all product details Price on request - + Participation round: Round ID (Opens - Closes) 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 Select to compare
Proficiency Testing - Aldehydes & Ketones on Sorbent Item no. ERA-1014 CAS Number 15 Analytes Unit each Analyte(s) 2,5-Dimethylbenzaldehyde + 14 more + Structural Formula + View all product details Price on request - + Participation round: Round ID (Opens - Closes) 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 Select to compare
Proficiency Testing - Metals on Filter Paper Item no. ERA-1025 CAS Number 16 Analytes Unit each Analyte(s) Antimony (Sb) + 15 more + Structural Formula + View all product details Price on request - + Participation round: Round ID (Opens - Closes) 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 Select to compare
Proficiency Testing - Metals in Impinger Solution Item no. ERA-1026 CAS Number 16 Analytes Unit each Analyte(s) Antimony (Sb) + 15 more + Structural Formula + View all product details Price on request - + Participation round: Round ID (Opens - Closes) 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 Select to compare
Proficiency Testing - Mercury on Filter Paper Item no. ERA-1027 CAS Number n/a Unit each Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Participation round: Round ID (Opens - Closes) 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 Select to compare
Proficiency Testing - Mercury in Impinger Solution Item no. ERA-1028 CAS Number n/a Unit each Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Participation round: Round ID (Opens - Closes) 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 Select to compare
Proficiency Testing - Lead on Filter Paper Item no. ERA-1029 CAS Number n/a Unit each Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Participation round: Round ID (Opens - Closes) 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 Select to compare
Proficiency Testing - Chromium on Filter Paper Item no. ERA-1031 CAS Number 2 Analytes Unit each Analyte(s) Chromium (total) + 1 more + Structural Formula + View all product details Price on request - + Participation round: Round ID (Opens - Closes) 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 Select to compare
Proficiency Testing - Nitrogen Oxide in Impinger Solution Item no. ERA-1042 CAS Number n/a Unit each Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Participation round: Round ID (Opens - Closes) 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 Select to compare
Proficiency Testing - Sulfur Dioxide in Impinger Solution Item no. ERA-1043 CAS Number n/a Unit each Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Participation round: Round ID (Opens - Closes) 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 Select to compare
Proficiency Testing - Sulfuric Acid & Sulfur Dioxide in Impinger Solution Item no. ERA-1044 CAS Number 2 Analytes Unit each Analyte(s) Sulfur Dioxide + 1 more + Structural Formula + View all product details Price on request - + Participation round: Round ID (Opens - Closes) 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 Select to compare
pH 4 Item no. ERA-128 CAS Number n/a Unit each Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
pH 4 Item no. ERA-129 CAS Number n/a Unit each Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Certified Reference Material - Nutrients in Soil, priority pollutant (PriorityPollutnT TM) Item no. ERA-542 CAS Number 4 Analytes Unit each Analyte(s) Ammonia (as N) + 3 more + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Certified Reference Material - Oil & Grease (O&G) in Soil QC Item no. ERA-549 CAS Number 2 Analytes Unit each Analyte(s) n-Hexane Extractable Material (O and G) (Gravimetric) + 1 more + Structural Formula + View all product details Price on request - + Add to cart Select to compare
QuiKResponse - Low-Level Nitroaromatics & Nitramines, priority pollutant (PrPollutnT TM) Item no. ERA-677QR CAS Number 14 Analytes Unit each Analyte(s) 1,3,5-Trinitrobenzene + 13 more + Structural Formula + View all product details Price on request - + Add to cart Select to compare
QuiKResponse - Unregulated Volatiles, potable water (PotableWatR TM) Item no. ERA-683QR CAS Number 28 Analytes Unit each Analyte(s) 1,1,1,2-Tetrachloroethane + 27 more + Structural Formula + View all product details Price on request - + Add to cart Select to compare
QuiKResponse - Haloacetic Acids (HAA), potable water (PotableWatR TM) Item no. ERA-684QR CAS Number 6 Analytes Unit each Analyte(s) Bromochloroacetic acid + 5 more + Structural Formula + View all product details Price on request - + Add to cart Select to compare
QuiKResponse - Semivolatiles #1, potable water (PotableWatR TM) Item no. ERA-690QR CAS Number 23 Analytes Unit each Analyte(s) Acenaphthene + 22 more + Structural Formula + View all product details Price on request - + Add to cart Select to compare
QuiKResponse - Semivolatiles #2 Herbicides potable water (PotableWatR TM) Item no. ERA-691QR CAS Number 4 Analytes Unit each Analyte(s) Diquat + 3 more + Structural Formula + View all product details Price on request - + Add to cart Select to compare
QuiKResponse - Hardness, potable water (PotableWatR TM) Item no. ERA-693QR CAS Number 5 Analytes Unit each Analyte(s) Calcium (Ca) + 4 more + Structural Formula + View all product details Price on request - + Add to cart Select to compare
QuiKResponse - Toxaphene, potable water (PotableWatR TM) Item no. ERA-700QR CAS Number n/a Unit each Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
QuiKResponse - Halomethanes (THMs), potable water (PotableWatR TM) Item no. ERA-702QR CAS Number 4 Analytes Unit each Analyte(s) Bromodichloromethane + 3 more + Structural Formula + View all product details Price on request - + Add to cart Select to compare
QuiKResponse - Regulated Volatiles, potable water (PotableWatR TM) Item no. ERA-703QR CAS Number 20 Analytes Unit each Analyte(s) 1,1,2-Trichloroethane + 19 more + Structural Formula + View all product details Price on request - + Add to cart Select to compare
QuiKResponse - Chlorinated Acid Herbicides, potable water (PotableWatR TM) Item no. ERA-704QR CAS Number 16 Analytes Unit each Analyte(s) 2,4,5-T + 15 more + Structural Formula + View all product details Price on request - + Add to cart Select to compare
QuiKResponse - Chlordane, potable water (PotableWatR TM) Item no. ERA-705QR CAS Number n/a Unit each Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
QuiKResponse - EDB/DBCP/TCP, potable water (PotableWatR TM) Item no. ERA-706QR CAS Number 3 Analytes Unit each Analyte(s) 1,2,3-Trichloropropane + 2 more + Structural Formula + View all product details Price on request - + Add to cart Select to compare
QuiKResponse - Carbamate/Carbamoxyloxime Pesticides, potable water (PotableWatR TM) Item no. ERA-707QR CAS Number 10 Analytes Unit each Analyte(s) 3-Hydroxycarbofuran + 9 more + Structural Formula + View all product details Price on request - + Add to cart Select to compare
QuiKResponse - Volatiles, PriorityPollutn Item no. ERA-710QR CAS Number 69 Analytes Unit each Analyte(s) 1,1,1,2-Tetrachloroethane + 68 more + Structural Formula + View all product details Price on request - + Add to cart Select to compare
QuiKResponse - Chlordane, priority pollutant (PriorityPollutnT TM) Item no. ERA-716QR CAS Number n/a Unit each Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
QuiKResponse - Toxaphene, priority pollutant (PriorityPollutnT TM) Item no. ERA-717QR CAS Number n/a Unit each Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
QuiKResponse - Chlorinated Acid Herbicides, priority pollutant (PriorityPollutnT TM) Item no. ERA-718QR CAS Number 18 Analytes Unit each Analyte(s) 2,4,5-T + 17 more + Structural Formula + View all product details Price on request - + Add to cart Select to compare
QuiKResponse - Volatiles in Soil, priority pollutant (PriorityPollutnT TM) Item no. ERA-721QR CAS Number 65 Analytes Unit each Analyte(s) 1,1,1,2-Tetrachloroethane + 64 more + Structural Formula + View all product details Price on request - + Add to cart Select to compare
QuiKResponse - Low-Level PAHs in Soil, priority pollutant (PriorityPollutnT TM) Item no. ERA-722QR CAS Number 16 Analytes Unit each Analyte(s) Acenaphthene + 15 more + Structural Formula + View all product details Price on request - + Add to cart Select to compare
QuiKResponse - Chlorinated Acid Herbicides in Soil, priority pollutant (PrPollutnT TM) Item no. ERA-723QR CAS Number 18 Analytes Unit each Analyte(s) 2,4,5-T + 17 more + Structural Formula + View all product details Price on request - + Add to cart Select to compare
QuiKResponse - Toxaphene in Soil, priority pollutant (PriorityPollutnT TM) Item no. ERA-724QR CAS Number n/a Unit each Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
QuiKResponse - Chlordane in Soil, priority pollutant (PriorityPollutnT TM) Item no. ERA-725QR CAS Number n/a Unit each Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
QuiKResponse - PCBs in Soil, priority pollutant (PriorityPollutnT TM) Item no. ERA-726QR CAS Number 7 Analytes Unit each Analyte(s) Aroclor 1016 + 6 more + Structural Formula + View all product details Price on request - + Add to cart Select to compare
QuiKResponse - Base/Neutrals & Acids in Soil, priority pollutant (PriorityPollutnT TM) Item no. ERA-727QR CAS Number 77 Analytes Unit each Analyte(s) 1,2,4,5-Tetrachlorobenzene + 76 more + Structural Formula + View all product details Price on request - + Add to cart Select to compare
QuiKResponse - Organochlorine Pesticides in Soil, priority pollutant (PrPollutnT TM) Item no. ERA-728QR CAS Number 20 Analytes Unit each Analyte(s) 4,4'-DDD + 19 more + Structural Formula + View all product details Price on request - + Add to cart Select to compare
QuiKResponse - PCBs in Oil, priority pollutant (PriorityPollutnT TM) (1) Item no. ERA-729SQR CAS Number 3 Analytes Unit each Analyte(s) Aroclor 1016/1242 + 2 more + Structural Formula + View all product details Price on request - + Add to cart Select to compare
QuiKResponse - TCLP Volatiles Item no. ERA-730QR CAS Number 10 Analytes Unit each Analyte(s) 1,1-Dichloroethene + 9 more + Structural Formula + View all product details Price on request - + Add to cart Select to compare
QuiKResponse - TCLP Organochlorine Pesticides Item no. ERA-732QR CAS Number 5 Analytes Unit each Analyte(s) Endrin + 4 more + Structural Formula + View all product details Price on request - + Add to cart Select to compare
QuiKResponse - TCLP Semivolatiles Item no. ERA-737QR CAS Number 5 Analytes Unit each Analyte(s) 2,4,5-Trichlorophenol + 4 more + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Simple Nutrients - Ready-To-Use RM - Waste water (alternatively CRM see Code ERA-505) Item no. ERA-739 CAS Number 4 Analytes Unit each Analyte(s) Ammonia (as N) + 3 more + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Trace Metals - Ready-To-Use RM - Waste water (alternatively CRM see Code ERA-500) - shelf life: 2 months Item no. ERA-740 CAS Number 21 Analytes Unit each Analyte(s) Aluminium (Al) + 20 more + Structural Formula + View all product details Price on request - + Add to cart Select to compare