ICP-MS Instrument Calibration Standard 2, 100 µg/mL (100 ppm), 125 mL
Supplier Page from Spex CertiPrep for ICP-MS Instrument Calibration Standard 2, 100 µg/mL (100 ppm), 125 mL
AOAC Cannabis Pesticide Mix 2 from Spex CertiPrep
Gold, 1,000 µg/mL, for AA and ICP, 500 mL from Spex CertiPrep
Impurities Metal Mix for Cannabis Metal Analysis from Spex CertiPrep
Phosphate-Phosphorus Single-Element Ion Anion Standard, 1,000 µg/mL (1,000 ppm), 500 mL from Spex CertiPrep