1-Butanol, certified, 5ml

alpha alpha alpha (20R,24S)-24-Methylcholestane, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 511-20-6

Propranolol hydrochloride, certified, 0.1g

2,3,3',4,4',5,5'-Heptachlorobiphenyl (189)