4-n-Nonylphenol-di-ethoxylate, 100 µg/ml, Acetoni

Methyltridecanoate C13:0, 10mg/ml in Hexane, 1ml

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

3,3',5,5'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,