Carbaryl CannStandard, 1,000 µg/mL
Supplier Page from Spex CertiPrep for Carbaryl CannStandard, 1,000 µg/mL
Boron, 10,000 µg/mL, for AA and ICP, 125 mL from Spex CertiPrep
ICP Standards Kit, 1,000 µg/mL for AA and ICP from Spex CertiPrep
Prallethrin (mix of isomers), 1,000 µg/mL from Spex CertiPrep
Scandium, 10 µg/mL (10 ppm) for ICP-MS, 125 mL from Spex CertiPrep