USP 561 Mix B, 100 µg/mL in Acetonitrile
Supplier Page from Spex CertiPrep for USP 561 Mix B, 100 µg/mL in Acetonitrile
Aluminum, 1,000 µg/mL, for AA and ICP, 125 mL from Spex CertiPrep
Barium, 10,000 µg/mL, for AA and ICP, 500 mL from Spex CertiPrep
Chloride (Cl)- Single-Element Ion Anion Standard, 1,000 µg/mL (1,000 ppm), 500 mL from Spex CertiPrep
Mercury, 10 µg/mL (10 ppm) for ICP-MS, 125 mL from Spex CertiPrep