推荐性国家标准废止
GB/T 23761-2009
光催化空气净化材料性能测试方法
Test method of photocatalytic materials for air purification
- 实施日期
- 2010-01-01
- ICS 分类
- 71.060.01
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 23761-2009
Test method of photocatalytic materials for air purification
GB/T 21524-2008
Particle size determination of inorganic chemical products - Sieving method
GB/T 21525-2008
Inorganic chemical products for industrial use - General method for determination of magnesium content by complexation titration
GB/T 21354-2008
Powders-Determination of tap density
GB/T 21058-2007
Inorganic chemical for industrial use - General method for mercury content-Flameless atomic absorption spectrometric method
GB/T 21057-2007
Inorganic chemical for industrial use - General method for determination of fluorine content-Ion selective electrode method