Yttrium, 1,000 µg/mL, for AA and ICP, 125 mL
Supplier Page from Spex CertiPrep for Yttrium, 1,000 µg/mL, for AA and ICP, 125 mL
IC Instrument Ion Anion Check Standard 2, 125 mL from Spex CertiPrep
Lithium Metaborate, Ultra Pure Grade from Spex CertiPrep
Nitrate-Nitrogen Single-Element Ion Anion Standard, 1,000 µg/mL (1,000 ppm), 500 mL from Spex CertiPrep
Organochlorine Pesticides Mix B, 200 µg/mL from Spex CertiPrep