Yttrium, 10,000 µg/mL, for AA and ICP, 125 mL
Supplier Page from Spex CertiPrep for Yttrium, 10,000 µg/mL, for AA and ICP, 125 mL
AOAC Cannabis Pesticide Mix 4 from Spex CertiPrep
Chloride (Cl)- Single-Element Ion Anion Standard, 100 µg/mL (100 ppm), 500 mL from Spex CertiPrep
Dibrom (Naled) AOAC Cannabis Pesticide Standard, 100 µg/mL from Spex CertiPrep
Nitrogen-Phosphorus Pesticides Mix D, 200 µg/mL from Spex CertiPrep