General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 24773-2009
Scope
This standard specifies the test method for the determination of the purity of ursolic acid by high performance liquid chromatography. This standard applies to the determination of the mass fraction of ursolic acid in ursolic acid products extracted from loquat leaves, rosemary and other plants.
GB/T 24773-2009 Referenced Document
GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods
GB/T 24773-2009 history
2009GB/T 24773-2009 Determination of purity for ursolic acid.High performance liquid chromatographic method