China National Standards

China Test methods caprolactam GB Standards List


  •  China "Test methods caprolactam" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 13255.8-2009 Test methods of caprolactam for industrial use - Part 8: Determination of cyclohexanone oxime content
    工业用己内酰胺试验方法 第8部分:环己酮肟含量的测定
    China National Standards
    Test methods caprolactam

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    GB/T 13255.7-2009 Test methods of caprolactam for industrial use - Part 7: Determination of iron content
    工业用己内酰胺试验方法 第7部分:铁含量的测定
    China National Standards
    Test methods caprolactam

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    GB/T 13255.6-2009 Test methods of caprolactam for industrial use - Part 6: Determination of acidity or alkalinity
    工业用己内酰胺试验方法 第6部分:酸度或碱度的测定
    China National Standards
    Test methods caprolactam

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    GB/T 13255.5-2009 Test methods of caprolactam for industrial use - Part 5: Determination of absorbance at a wavelength of 290nm
    工业用己内酰胺试验方法 第5部分:290nm波长处吸光度的测定
    China National Standards
    Test methods caprolactam

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    GB/T 13255.4-2009 Test methods of caprolactam for industrial use - Part 4: Determination of volatile bases content - Titrimetric method after distillation
    工业用己内酰胺试验方法 第4部分:挥发性碱含量的测定 蒸馏后滴定法
    China National Standards
    Test methods caprolactam

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    GB/T 13255.3-2009 Test methods of caprolactam for industrial use - Part 3: Determination of permanganate absorption number - Spectrometric method
    工业用己内酰胺试验方法 第3部分:高锰酸钾吸收值的测定 分光光度法
    China National Standards
    Test methods caprolactam

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    GB/T 13255.2-2009 Test methods of caprolactam for industrial use - Part 2: Determination of crystallizing point
    工业用己内酰胺试验方法 第2部分:结晶点的测定
    China National Standards
    Test methods caprolactam

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    GB/T 13255.1-2009 Test methods of caprolactam for industrial use - Part 1: Determination of colourity of 50% aqueous caprolactam solution - Spectrometric method
    工业用己内酰胺试验方法 第1部分:50%水溶液色度的测定 分光光度法
    China National Standards
    Test methods caprolactam

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