USP 561 Mix C, 100 µg/mL in Acetonitrile
Supplier Page from Spex CertiPrep for USP 561 Mix C, 100 µg/mL in Acetonitrile
ICP Standards Kit, 1,000 µg/mL for AA and ICP from Spex CertiPrep
LiT/LiM/LiBr 49.75%/49.75%/0.50% Ultra Pure Grade from Spex CertiPrep
Nitrite (NO2)- Single-Element Ion Anion Standard, 1,000 µg/mL (1,000 ppm), 125 mL from Spex CertiPrep
Organochlorine Pesticides Mix, 2,000 µg/mL from Spex CertiPrep