Organochlorine Pesticides Mix A, 200 µg/mL
Supplier Page from Spex CertiPrep for Organochlorine Pesticides Mix A, 200 µg/mL
Formic Acid Mobile Phase Modifier for HPLC/LCMS from Spex CertiPrep
ICP-MS Instrument Calibration Standard 2A, 125 mL from Spex CertiPrep
Nitrite-Nitrogen 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