All Products

Browse our complete catalog of certified reference materials

Product CodeProduct NameCategoryPackageCAS NumberPrice (USD)StockActions
ENV-001Total Organic Carbon Standard
1000.000000 mg/L
Environmental Standards100.00 mL- In Stock
ENV-002Total Nitrogen Standard
1000.000000 mg/L
Environmental Standards100.00 mL- In Stock
ENV-003Total Phosphorus Standard
1000.000000 mg/L
Environmental Standards100.00 mL- In Stock
ENV-004Phenol Standard
1000.000000 mg/L
Environmental Standards100.00 mL- In Stock
ENV-005Surfactant Standard
1000.000000 mg/L
Environmental Standards100.00 mL- In Stock
ENV-006Oil and Grease Standard
5000.000000 mg/L
Environmental Standards10.00 mL- In Stock
ENV-007Turbidity Standard
4000.000000 NTU
Environmental Standards100.00 mL- In Stock
ENV-008Chlorine Standard
1000.000000 mg/L
Environmental Standards100.00 mL- In Stock
ENV-009Fluoride Standard
1000.000000 mg/L
Environmental Standards100.00 mL- In Stock
ENV-010Cyanide Standard
1000.000000 mg/L
Environmental Standards100.00 mL- In Stock
COD-100COD Standard 100 mg/L
100.000000 mg/L
Environmental Standards100.00 mL- In Stock
COD-200COD Standard 200 mg/L
200.000000 mg/L
Environmental Standards100.00 mL- In Stock
COD-400COD Standard 400 mg/L
400.000000 mg/L
Environmental Standards100.00 mL- In Stock
COD-500COD Standard 500 mg/L
500.000000 mg/L
Environmental Standards100.00 mL- In Stock
COD-1000COD Standard 1000 mg/L
1000.000000 mg/L
Environmental Standards100.00 mL- In Stock
BOD-GGABOD Standard (Glucose/Glutamic Acid)
198.000000 mg/L
Environmental Standards10.00 g- In Stock
BOD-5BOD 5-Day Seed StandardEnvironmental Standards50.00 mL- In Stock
NH4-1000Ammonium Standard 1000 mg/L
1000.000000 mg/L
Environmental Standards100.00 mL- In Stock
NO3-1000Nitrate Standard 1000 mg/L
1000.000000 mg/L
Environmental Standards100.00 mL- In Stock
NO2-1000Nitrite Standard 1000 mg/L
1000.000000 mg/L
Environmental Standards100.00 mL- In Stock