Copper, 1,000 µg/mL (1,000 ppm) for ICP-MS, 125 mL
Supplier Page from Spex CertiPrep for Copper, 1,000 µg/mL (1,000 ppm) for ICP-MS, 125 mL
Formic Acid Mobile Phase Modifier for HPLC/LCMS from Spex CertiPrep
IC Instrument Ion Anion Check Standard 2, 125 mL from Spex CertiPrep
Nitrate-Nitrogen Single-Element Ion Anion Standard, 1,000 µg/mL (1,000 ppm), 125 mL from Spex CertiPrep
Nitrite (NO2)- Single-Element Ion Anion Standard, 1,000 µg/mL (1,000 ppm), 125 mL from Spex CertiPrep