Prallethrin (mix of isomers), 1,000 µg/mL
Supplier Page from Spex CertiPrep for Prallethrin (mix of isomers), 1,000 µg/mL
AOAC Cannabis Pesticide Mix 5 from Spex CertiPrep
Fluoride (F)- Single-Element Ion Anion Standard, 1,000 µg/mL (1,000 ppm), 125 mL from Spex CertiPrep
Manganese, 1,000 µg/mL (1,000 ppm) for ICP-MS, 125 mL from Spex CertiPrep
pH 6 Certified Buffer Standard, 6 SI Units, 500 mL from Spex CertiPrep