Arsenic, 1,000 µg/mL, for AA and ICP, 125 mL
Supplier Page from Spex CertiPrep for Arsenic, 1,000 µg/mL, for AA and ICP, 125 mL
0.0394 N Sodium Thiosulfate, 1 Gallon in Cubitainer from Spex CertiPrep
AOAC Cannabis Pesticide Mix 2 from Spex CertiPrep
Chloride (Cl)- Single-Element Ion Anion Standard, 100 µg/mL (100 ppm), 500 mL from Spex CertiPrep
Paclobutrazol, 1,000 µg/mL from Spex CertiPrep