2,3,3',4,4',5’,6-Heptachlorobiphenyl

Chloridazon-desphenyl, 100µg/ml in Acetonitrile, 5ml

2-n-Butyl-5-ethylthiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 54411-06-2

2-Bromo-4’-chloroacetophenone