3,3'-Dimethylbenzidine,100 µg/mL,acetonitrile,1mL,

1,2,4-Triazole-d2, 10mg

Ethyl viologen-d8 dichloride (rings-d8), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Unlabelled 3688-18-4

3,5-Dichlorophenol, 100 µg/ml, Methanol, 5ml