Profluralin, 100 µg/ml, Ethyl acetate, 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

Parathion-methyl, 10.0 µg/ml, Acetonitrile, 10ml

EPA Method 525.2 - Internal Standard, 2000µg/ml in MeChl, 1ml