3,3'-Dimethoxybenzidine, 1000 µg/mL in Acetonitrile

3,3'-Dimethoxybenzidine, 10 µg/mL in Ethyl acetate

3,3'-Dimethylbenzidine, 100 µg/mL in Acetonitrile

3,3'-Dimethylbenzidine, 1000 µg/mL in Acetonitrile

3,3'-Dimethylbenzidine, 10 µg/mL in Ethyl acetate

3,3'-Dimethyl-4,4'-diaminodiphenylmethane, 100 µg/mL in Acetonitrile

3,3'-Dimethyl-4,4'-diaminodiphenylmethane, 1000 µg/mL in Acetonitrile

2,4-Diaminoanisole (as sulfate hydrate), 100 µg/mL in Pyridine

2,4-Diaminoanisole (as SO4 hydrate) Standard, 1000 µg/mL in Pyridine

2,4-Diaminoanisole (as sulfate hydrate), 10 µg/mL in Ethyl acetate