Gold, 100 µg/mL (100 ppm) for ICP-MS, 125 mL
Supplier Page from Spex CertiPrep for Gold, 100 µg/mL (100 ppm) for ICP-MS, 125 mL
AOAC Cannabis Pesticide Mix 4 from Spex CertiPrep
Arsenic, 1,000 µg/mL, for AA and ICP, 500 mL from Spex CertiPrep
Boron, 10,000 µg/mL, for AA and ICP, 125 mL from Spex CertiPrep
Can-Terp Mix 2 (High Level), 1,000 µg/mL from Spex CertiPrep