Hexachlorobenzene (13C6, 99%), 100µg/ml in Nonane, 1,2ml

Valsartan, 50mg

2,3-Naphthalenedicarboxylic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 2169-87-1

Roxithromycin, 100 µg/ml, Methanol, 1ml