Tiocarbazil, 100 µg/ml, Acetonitrile, 5ml

2,2',3,4,4',5,5',6-Octachloro-3'-methoxybiphenyl, 1.2ml x 50ug/ml, nonane

d2 C29 alpha alpha alpha (20R)-Ethylcholestane, 10µg/mL in Osooctane, 1ml

Diltiazem hydrochloride,1000 µg base/mL,MeOH,1mL,