Lithium Tetraborate, Pure Grade
Supplier Page from Spex CertiPrep for Lithium Tetraborate, Pure Grade
Ammonium (NH4+) Single-Element Ion Cation Standard, 1,000 µg/mL (1,000 ppm), 125 mL from Spex CertiPrep
Arsenic, 1,000 µg/mL, for AA and ICP, 500 mL from Spex CertiPrep
Nitrogen-Phosphorus Pesticides Mix D, 200 µg/mL from Spex CertiPrep
Organochlorine Pesticides Mix B, 200 µg/mL from Spex CertiPrep