N-Nitroso-N-methylaniline, 100μg/ml in MeOH, 5ml

N,N-Dimethylsulfamide, neat, Solvent-neat, Unit 10MG, # of units-1, Cas.no. 3984-14-3

2-Isopropylthioxantone, certified, 0.1g

Dieldrin-13C12,100 µg/mL,n-nonane,1mL