CONOSTAN Cl Standard, 5.0% (50,000ppm), 100g

Disc ... Thiophenol

Parathion-ethyl, 100 µg/ml, Acetonitrile, 5ml

1.2,3.4,5.6,10.11-Tetrabenzanthanthrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 188-00-1