This standard specifies the method for the determination of tristimulus value and △E of cosmetic color. This standard applies to the color measurement of the reflection color of cosmetics without adding pearlescent agent and the transmission color of transparent cosmetics, as well as the color difference measurement between the sample and the reference sample.
GB/T 13531.2-1992 history
1992GB/T 13531.2-1992 General methods on determination of cosmetics--Determination of colour tristimulus values and colour difference
GB/T 13531.2-1992 General methods on determination of cosmetics--Determination of colour tristimulus values and colour difference was changed to QB/T 2789-2006 General test method for cosmetics - Determination of color tristimulus value and color difference ΔE*.