Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 15597.2-2024 |
Plastics - Polymethyl methacrylate (PMMA) - Molding and extrusion materials - Part 2: Preparation of specimens and performance determination {译} 塑料-聚甲基丙烯酸甲酯(PMMA)-模塑和挤出材料-第2部分:试样制备和性能测定 |
China National Standards Polymethyl |
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GB/T 15597.1-2024 |
Plastics - Polymethyl methacrylate (PMMA) molding and extrusion materials - Part 1: Nomenclature system and classification basis {译} 塑料-聚甲基丙烯酸甲酯(PMMA)模塑和挤出材料-第1部分:命名系统和分类基础 |
China National Standards Polymethyl |
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GB/T 13658-2015 |
Polymethylene polyphenylene isocyanate 多亚甲基多苯基异氰酸酯 |
China National Standards Polymethyl |
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GB/T 12009.3-2009 |
Plastics - Polymethylene polyphenyl isocyanate - Part 3: Determination of viscosity 塑料 多亚甲基多苯基异氰酸酯 第3部分:黏度的测定 |
China National Standards Polymethyl |
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GB/T 15053-2008 |
Standard method for using radiochromic film and Polymethylmethacrylate dosimetry system to measure absorbed dose 使用辐射显色薄膜和聚甲基丙烯酸甲酯剂量测量系统测量吸收剂量的标准方法 |
China National Standards Polymethyl |
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GB 18533-2001 |
Occupational exposure limit for Polymethylene polyphenyl isocyanate(PMPPI) in the air of workplace 车间空气中多次甲基多苯基多异氰酸酯职业接触限值 |
China National Standards Polymethyl |
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GB/T 13658-1992 |
Polymethylene polyphenylene isocyanate 多亚甲基多苯基异氰酸酯 |
China National Standards Polymethyl |
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GB/T 12009.4-1989 |
Polymethylene polyphenyl isocyanate--Determination of isocyanate content 多亚甲基多苯基异氰酸酯中异氰酸根含量测定方法 |
China National Standards Polymethyl |
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