Tris(4-chlorophenyl)methane, 1.2ml x 50ug/ml, nonane

Propachlor ESA sodium salt, 10mg

525.2 Calibration Standard

Aflatoxin B2, 0.5 µg/ml, Solvent-acetonitrile, Unit 5mL, # of units-1, Cas.no. 7220-81-7