Paraoxon-methyl, 10µg/ml in Acetonitrile, 10ml

BHC (delta isomer-13C6), 100µg/ml in Nonane, 1,2ml

2,3,3'-Trichlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 38444-84-7

Thiourea