Sodium (Na+) Single-Element Ion Cation Standard, 1,000 µg/mL (1,000 ppm), 125 mL
Supplier Page from Spex CertiPrep for Sodium (Na+) Single-Element Ion Cation Standard, 1,000 µg/mL (1,000 ppm), 125 mL
Arsenic, 1,000 µg/mL, for AA and ICP, 125 mL from Spex CertiPrep
IC Instrument Ion Anion Check Standard 1, 125 mL from Spex CertiPrep
Organochlorine Pesticides Mix A, 200 µg/mL from Spex CertiPrep
Rhodium, 10 µg/mL (10 ppm) for ICP-MS, 30 mL from Spex CertiPrep