Organochlorine Pesticides Mix, 2,000 µg/mL
Supplier Page from Spex CertiPrep for Organochlorine Pesticides Mix, 2,000 µg/mL
Calcium, 1,000 µg/mL (1,000 ppm) for ICP-MS, 125 mL from Spex CertiPrep
Fluoride (F-) Single-Element Ion Selective Electrode Standard, 10 µg/mL (10 ppm), 500 mL from Spex CertiPrep
Method 531 Analyte Mix A, 100 µg/mL from Spex CertiPrep
Tin, 1,000 µg/mL (1,000 ppm) for ICP-MS, 125 mL from Spex CertiPrep