Yttrium, 10,000 µg/mL, for AA and ICP, 500 mL
Supplier Page from Spex CertiPrep for Yttrium, 10,000 µg/mL, for AA and ICP, 500 mL
AOAC Cannabis Pesticide Mix 1 from Spex CertiPrep
IC Instrument Ion Anion Check Standard 2, 125 mL from Spex CertiPrep
ICP-MS Internal Standard 1, 10 µg/mL (10 ppm), 125 mL from Spex CertiPrep
Organochlorine Pesticides Mix, 2,000 µg/mL from Spex CertiPrep