Paclobutrazol, 1,000 µg/mL
Supplier Page from Spex CertiPrep for Paclobutrazol, 1,000 µg/mL
Aluminum, 10,000 µg/mL, for AA and ICP, 500 mL from Spex CertiPrep
ICP-MS Instrument Check Standard 3, 200 µg/mL (200 ppm), 125 mL from Spex CertiPrep
Organochlorine Pesticides Mix A, 200 µg/mL from Spex CertiPrep
Organochlorine Pesticides Mix, 2,000 µg/mL from Spex CertiPrep