Boron, 1,000 µg/mL, for AA and ICP, 125 mL
Supplier Page from Spex CertiPrep for Boron, 1,000 µg/mL, for AA and ICP, 125 mL
Calcium, 1,000 µg/mL (1,000 ppm) for ICP-MS, 125 mL from Spex CertiPrep
ICP-MS Instrument Calibration Standard 1, 20 µg/mL (20 ppm), 125 mL from Spex CertiPrep
Lithium Tetraborate, Pure Grade from Spex CertiPrep
Sodium (Na+) Single-Element Ion Cation Standard, 1,000 µg/mL (1,000 ppm), 125 mL from Spex CertiPrep