Propylene thiourea, 250mg

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

BTEX solution with Haloethanes 2151,5 Methyl tert butyl ether 1355,2 1,2-Dichlorethane 1,2-Dibromoethane 1300,6 Benzene 1264,7 Toulene 1268,8 Ethylbenzene 1267,8 o-xylene 1266,8m-xylene 1265,8 p-xylene Concentration: 1,0mg/ml

Methyl tricosanoate (C23:0)