Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane

2,3,6-Trimethylnaphthalene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 829-26-5

Ethanol standard in serum,0.8g/L,serum, 1.5mL

Bromodichloromethane