Internal Standard Solution, 1.2ml, nonane

3,3’-Dichlorobenzidine

1H,1H,2H,2H-Perfluorododecan-1-ol, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 865-86-1

Propranolol hydrochloride, certified, 0.1g