GB/T 40897-2021化妆品中碱金属硫化物和碱土金属硫化物的测定 亚甲基蓝分光光度法Determination of alkali sulfides and alkaline earth sulfides in cosmetics. Methylene blue spectrophotometric method GB/T 40897-2021化妆品中碱金属硫化物和碱土金属硫化物的测定 亚甲基蓝分光光度法Determination of alkali sulfides and alkaline earth sulfides in cosmetics. Methylene blue spectrophotometric method

GB/T 40897-2021化妆品中碱金属硫化物和碱土金属硫化物的测定 亚甲基蓝分光光度法Determination of alkali sulfides and alkaline earth sulfides in cosmetics. Methylene blue spectrophotometric method

  • 标准类别:[GB] 国家标准
  • 标准大小:
  • 标准编号:GB/T 40897-2021
  • 标准状态:
  • 更新时间:2022-03-14
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标准简介

GB/T 40897-2021化妆品中碱金属硫化物和碱土金属硫化物的测定 亚甲基蓝分光光度法Determination of alkali sulfides and alkaline earth sulfides in cosmetics. Methylene blue spectrophotometric method

标准截图