Endosulfan-sulfate, 100 µg/ml, Acetonitrile, 5ml

Clodinafop free acid, 10.0 µg/ml, Acetonitrile,

Isobutyraldehyde-PFBOA derivative, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no.

PCB No. 21, 100µg/ml in Isooctane, 1ml