Pentachlorophenol, 100 µg/ml, Methanol, 1ml

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

2,8-Dibromodibenzothiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 31574-87-5

Ethanol standard in serum,0.2g/L,serum, 3mL