Cassia Volumetric Flask

Official U.S. Pharmacopeia method to assay cinnamaldehyde, to analyze cassia, cinnamon, Spearmint, clove extracts, and other essential oils  Determine amount of unsaturated constituents in straw oil or similar wash oils, by sulfonation method Tolerance: ±0.08mL  Capacity: 100 to 110mL in 0.1mL divisions  With standard taper 13 stopper