Marker PCB Extraction Standard, 1.2ml, nonane

Solution/Mixture of Native Mono-ortho PCBs, 1.2ml, nonane

Ergosterol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 57-87-4

Dimethyldioctadecylammonium chloride, 100 µg/ml,