CONOSTAN Standard S-21, 30 ppm, 100g

2,4-Dichloro-6-nitrophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 609-89-2

U-{13C11}-Chloramphenicol

Citalopram Hydrobromide, >98%, 1g