Prallethrin (mix of isomers), 1,000 µg/mL
Supplier Page from Spex CertiPrep for Prallethrin (mix of isomers), 1,000 µg/mL
IC Instrument Ion Anion Check Standard 6, 125 mL from Spex CertiPrep
LiT/LiM/LiBr 34.83%/64.67%/0.50%, Pure Grade from Spex CertiPrep
Lithium Metaborate Pure Grade from Spex CertiPrep
Silver, 1,000 µg/mL, for AA and ICP, 125 mL from Spex CertiPrep