1,2,4-Triazole-d3, 100µg/ml in Acetonitrile, 5ml

Fenitrothion, 1000µg/ml in MeOH, 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

Phthalic acid, bis-butyl ester, certified, 0.5g