O,O-Diethylthiophosphate, sodium salt, 1000µg/ml in MeOH, 1ml

2,2,3,3,4,6-Hexachlorobiphenyl,BZ-132

Ferbam, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 14484-64-1

Formaldehyde-DNPH