Method 504.1MDL Mix

6-Methylthiochroman-4-one, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 6948-34-1

Phenols Standard

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