Cyphenothrin, 100 µg/ml, Cyclohexane, 5ml

D7-Atenolol, 100 µg/ml, Acetonitrile, 1ml

2,2',3,3',4,5,5',6,6'-Nonabromobiphenyl

Internal Standard Spiking Solution, 200ng/ml n Nonane/0.8% toluene, 1,2ml