4-Methoxy-2,2',5'-trichlorobiphenyl, 100µg/ml in IO, 1ml

Desmedipham, 100μg/ml in MeOH, 5ml

Naptalam, 100 µg/ml, Acetone, 1ml

Benzo[a]pyrene-d12, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 63466-71-7