R-076N
3,3'-Dimethoxybenzidine, analytical standard mg 50
RAC-12
3,3'-Dimethoxybenzidine, analytical standard solution 100 ug/ml in Acetonitrile ml 1
R-076S
3,3'-Dimethoxybenzidine, analytical standard solution 100 ug/ml in Toluene ml 1
RAC-12-10X
3,3'-Dimethoxybenzidine, analytical standard solution 1000 ug/ml in Acetonitrile ml 1