Famotidine for system suitability

All-rac-alpha-tocopherol for peak identification

Tiamulin - Reference Spectrum

Spirapril hydrochloride monohydrate

Ribavirin

Mitomycin

Fluspirilene impurity C - 8-[4,4-bis((4-fluorophenyl)butyl]-3-(hydroxymethyl)-1- phenyl-1,3,8-triazaspiro[4.5]decan-4-one

Dipivefrine hydrochloride

Thiamazol impurity C - 1-methyl-2-(methylsulphanyl)-1H-imidazole

Colestyramine