Ethanol standard in serum,0.8g/L,serum, 3mL

5-Methyl-1H-benzotriazole, 1000μg/ml in MeOH, 1ml

2,4,4-Trichlorobiphenyl (BZ-28)

24-Methylcholestane isomer Kit; includes 3054,3055,0607,0643, , Solvent-, Unit Kit, # of units-, Cas.no.