Permethrin (cis & trans), 1,000 µg/mL
Supplier Page from Spex CertiPrep for Permethrin (cis & trans), 1,000 µg/mL
IC Instrument Ion Cation Check Standard 3, 125 mL from Spex CertiPrep
Iodide (I)- Single-Element Ion Anion Standard, 1,000 µg/mL (1,000 ppm), 125 mL from Spex CertiPrep
LPC Standard with Mercury for AA & ICP, 125 mL from Spex CertiPrep
pH 4 Certified Buffer Standard, 4 SI Units, 500 mL from Spex CertiPrep