Metamitron, 10 µg/ml, Acetonitrile, 10ml

3,3´-Dichlorobenzidine, 100mg

Sulfur System Test Mixture, 10mL in Toluene/Isooctane (1:9) S-4038-1 S-4038-2 100 ppm 0.1 ppm Dimethyl sulfide 100 ppm 0.1 ppm 2-Propanethiol 10 000 ppm 10 ppm

3-Methylcholanthrene