Fenhexamid, 10 µg/ml, Acetonitrile, 10ml

1,1-Dichloroethene, 20mg/ml in MeOH, 1ml

4'-Aminoazobenzene-4-sulphonic acid, 1g

Dibenz[a,h]anthracene-d14, 100µg/ml in Isooctane, 1ml