2,4'-DDD, 100 µg/ml, Acetonitrile, 5ml

Cholesterol-d7, 2,5mg

2,2',3,4',5,5',6-Heptachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 52663-68-0

2,3,4,5-Tetrachlorophenol, 10.0 µg/ml, Methanol,