Diosmin for system suitability, 5mg

1,3,5-Trichlorobenzene, 10µg/ml in CY, 10ml

DL-Propranolol hydrochloride, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 318-98-9

17 alpha(H),21 alpha(H)-Hopane, 50µg/mL in Isooctane, 1ml