QB/T 4642-2014
(-)-Menthol 1- and 2-propylene glycol carbonate (English Version)

Standard No.

QB/T 4642-2014

Language

Chinese, Available in English version

Release Date

2014

Published By

Professional Standard - Light Industry

Latest

QB/T 4642-2014

Scope

This standard specifies the requirements, test methods, inspection rules and marking, packaging, transportation, storage and shelf life of l-menthol 1,2-propanediol carbonate. This standard is applicable to the analysis and evaluation of the quality of menthol 1,2-propanediol carbonate produced by chemical reaction using l-menthol and 1,2-propanediol as raw materials.

QB/T 4642-2014 Referenced Document

• GB/T 11538-2006 Essential oil.Analysis by gas chromatography on capillary columns.General method
• GB/T 11540 Fragrance/flavor substances.Determination of relative density
• GB/T 14454.2 Fragrance/Flavor substances.Method for valuation of odour
• GB/T 14454.4 Fragrance/Flavor substances.Determination of refractive index

QB/T 4642-2014 history

• 2014 QB/T 4642-2014 (-)-Menthol 1- and 2-propylene glycol carbonate