PCB No. 77, 10µg/ml in Isooctane, 10ml

Di-2,4-dinitrophenylhydrazonepyruvaldehyde, Please inquire, Solvent-, Unit , # of units-, Cas.no.

2,2',3,5,6'-Pentachlorobiphenyl

Ethanol standard in serum,1.3g/L,serum, 1.5mL