Bupirimate, 10.0 µg/ml, Acetonitrile, 10ml

2,4-Dimethylphenol, 100 µg/ml, Acetonitrile, 1ml

Di-p-tolylphenyl phosphate,100 µg/mL,isooctane,1mL,

3,3'-Dimethylbenzidine, 100mg