Permethrin (cis & trans), 1,000 µg/mL
Supplier Page from Spex CertiPrep for Permethrin (cis & trans), 1,000 µg/mL
Base Oil 20 Blank, 1 Gallon from Spex CertiPrep
Chlormequat chloride, 1,000 µg/mL from Spex CertiPrep
Lithium Metaborate Pure Grade from Spex CertiPrep
pH 4 Certified Buffer Standard, 4 SI Units, 500 mL from Spex CertiPrep