D-Lactose monohydrate, 1000mg

2,4,5-Trimethylaniline, 100 µg/ml, Acetonitrile,

2,2',3,3',4,4',5',6-Octachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 42740-50-1

Methamidophos, 10.0 µg/ml, Acetonitrile, 10ml