Ethanol standard in serum,1.3g/L,serum, 3mL

n-Pentyltri-n-butyltin,1000 µg/mL,isooctane,1mL

3-n-Propylcarbazole, Please inquire, Solvent-, Unit , # of units-, Cas.no.

2,2',3,4,4',5,6-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL,