This part of GB/T 13531 specifies the test methods for the relative density of liquid and semi-solid cosmetics. The first and second methods of this part are applicable to the determination of the relative density of liquid cosmetics. The third method in this part is applicable to the determination of the relative density of liquid and semi-solid cosmetics.
GB/T 13531.4-2013 history
2013GB/T 13531.4-2013 General methods on determination of cosmetics.Determination of relative density
1995GB/T 13531.4-1995 Generel methods on determination of cosmetics--Determination of relative density