Resmethrin, 1,000 µg/mL Organic Standard, 1 mL
Supplier Page from Spex CertiPrep for Resmethrin, 1,000 µg/mL Organic Standard, 1 mL
AOAC Cannabis Pesticide Mix 4 from Spex CertiPrep
Lithium Tetraborate, Ultra Pure Grade from Spex CertiPrep
Prallethrin (mix of isomers), 1,000 µg/mL from Spex CertiPrep
Trifluoroacetic Acid Mobile Phase Modifier for HPLC/LCMS from Spex CertiPrep