3-Methyl-2,2',4,4'-tetrachlorodiphenylmethane

D7-Propazine, 100 µg/ml, Acetonitrile, 1ml

CONOSTAN Standard S-21, 100 ppm, 100g

1,4-Dimethyl-5-propylnaphthalene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 204256-08-6