Ethanol standard in serum,0.3g/L,serum, 1.5mL

L-Sorbose

2,2',4,4',5,5'-Hexabromobiphenyl (PBB-153), 100µg/mL in IO, 1,2ml

EPA Method 502/524 Surrogate Standard #3, 2000µg/ml in MeOH, 1ml