Zolpidem tartrate, 100 µg/ml, Methanol, 1ml

Custom nitrosamine-control mix 7 components, each 500µg/mL in acetonitrile 9666.4-K-AN N- Nitrosodiethanolamine 1116-54-7 NDELA 9004.2-2K-DC N-Nitrosodimethylamine 62-75-9 NDMA 9006.4-2K-DC N-Nitrosodiethylamie

Epichlorhydrin, 1ml

Propamocarb-d7 (O-propyl-d7),100 µg/mL,acetonitrile,1mL,