3,3´-Dimethoxybenzidine, certified, 0.1g

alpha-Hydroxymetoprolol, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 56392-16-6

Isodecyl diphenyl phosphate, 100µg/ml in Toluene, 1ml

4-isopropylphenyl diphenyl phosphate, 1.2ml x 50ug/ml, toluene