IC Instrument Ion Anion Check Standard 2, 125 mL
Supplier Page from Spex CertiPrep for IC Instrument Ion Anion Check Standard 2, 125 mL
Barium, 1,000 µg/mL, for AA and ICP, 125 mL from Spex CertiPrep
Fluoride (F-) Single-Element Ion Selective Electrode Standard, 10 µg/mL (10 ppm), 500 mL from Spex CertiPrep
ICP-MS Alternate Internal Standard 2, 100 µg/mL (100 ppm), 125 mL from Spex CertiPrep
Nitrate-Nitrogen Single-Element Ion Anion Standard, 1,000 µg/mL (1,000 ppm), 500 mL from Spex CertiPrep