Instrument Standard 6

2,4-Dichlorophenol, 100 µg/ml, Acetonitrile, 5ml

17ß-Ethynylestradiol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 4717-38-8

Circobiphenyl, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 41163-25-1