Copper, 1,000 µg/mL, for AA and ICP, 250 mL
Supplier Page from Spex CertiPrep for Copper, 1,000 µg/mL, for AA and ICP, 250 mL
ICP-MS Instrument Calibration Standard 2, 100 µg/mL (100 ppm), 125 mL from Spex CertiPrep
LiT/LiM 50%/50%, Pure Grade from Spex CertiPrep
Organochlorine Pesticides Mix, 2,000 µg/mL from Spex CertiPrep
Perchlorate (ClO4)- Single-Element Ion Anion Standard, 1,000 µg/mL (1,000 ppm), 125 mL from Spex CertiPrep