Lithium, 1,000 µg/mL, for AA and ICP, 125 mL
Supplier Page from Spex CertiPrep for Lithium, 1,000 µg/mL, for AA and ICP, 125 mL
Gold, 1,000 µg/mL, for AA and ICP, 500 mL from Spex CertiPrep
Impurities Metal Mix for Cannabis Metal Analysis from Spex CertiPrep
Mercury, 1,000 µg/mL (1,000 ppm) for ICP-MS, 125 mL from Spex CertiPrep
Nitrogen-Phosphorus Pesticides Mix E, 200 µg/mL from Spex CertiPrep