Diltiazem hydrochloride, 100mg

5-Hydroxy-1-indanone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 3470-49-3

L-(+)-Lactic Acid-13C3 Sodium Salt, 5mg

2,2',3,4,4',6'-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,