Ethanol standard in serum,0.2g/L,serum, 1.5mL

3,3',4,5'-Tetrachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

3,5-Dichlorophenol, 100 µg/ml, Methanol, 5ml

Acetamiprid, 100 µg/ml, Ethyl acetate, 5ml