Biphenyl, 100 µg/ml, Cyclohexane, 5ml

Custom mix of nitrosamines 9329.14-K-AN N-Nitrosodibenzylamine NDBzA 10038.18-100-AN N-Nitroso-N,N-di-(7-methyloctyl)amine NDiNA 2743.12-K-IP N-Nitroso-di-n-hexylamine NDHA 9330.8-K-AN N-Nitrosodiisobutylamine NDiBA 9331.16-K-AN N-Nitrosodi-n-octy

Ethephon, 10 µg/ml, Acetonitrile, 10ml

Ethyl acetate, 10mg/mL in water, 1ml