GB/T 13531.5-1995 Generel methods on determination of cosmetics-- Determination of essence in perfume, cologne and toilet water by extraction with ethyl ether
This standard specifies the method for the determination of ether extracts in perfume, cologne and toilet water. This standard applies to perfume, cologne and toilet water.
GB/T 13531.5-1995 history
1995GB/T 13531.5-1995 Generel methods on determination of cosmetics-- Determination of essence in perfume, cologne and toilet water by extraction with ethyl ether