GB/T 35957-2018: Translated English of Chinese Standard. (GBT 35957-2018, GB/T35957-2018, GBT35957-2018): Determination of prohibited substances cesium-137, cesium-134 in cosmetics - Gamma spectrometry
https://www.chinesestandard.net, 2019 M01 20 - 9 pages
This Standard specifies reagents and materials, instruments and equipment, analytical procedures, calculation of results, recovery rate and precision, allowable differences, etc. of gamma spectrometry determination method for prohibited substances cesium-137, cesium-134 in cosmetics. This Standard is applicable to the determination of cesium-137, cesium-134 in powder, cream, lotion, liquid cosmetics.
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