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QB/T 2334-1997 《Qualitative determination of ultraviolet absorbers in cosmetics by ultraviolet spectrophotometry》 Related products

This standard specifies a qualitative determination method for UV absorbers in cosmetics, which is applicable to the qualitative determination of UV absorbers in cosmetics. The method involves the preparation and determination steps of the sample, using 95% ethanol as the solvent and measuring by means of an ultraviolet spectrophotometer. The result is expressed as whether there is an absorption peak within a specific Wavelength range, some indicate that the sample contains UV absorbers, and none indicate that it does not.

This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
Status Active
CCS (Y42) 化妆品
ICS
Release Date 1997-12-04 00:00:00
Implementation Date 1998-08-01 00:00:00
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