Total Dissolved Solids

3,3´-Dimethoxybenzidine, certified, 0.1g

2,2',3,4,4',5',6-Heptabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

n-Heptadecane, ?13C: - 25.72, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 629-78-7