4,4'-DDD, 100 µg/ml, Methanol, 1ml

2,2’,3,3’,4,4’,5,5’,6-Nonachlorobiphenyl (206)

Leptophos, 100 µg/ml, Ethyl acetate, 5ml

1-Propanethiol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 107-03-9