![]() Surface active agents—Determination of volatile organic compounds residues—Headspace gas chromatography-mass spectrometry (GC-MS) 表面活性剂 挥发性有机化合物残留量的测定 顶空气相色谱质谱(GC-MS)联用法 |
![]() Gas analysis—General quality assurance aspects in the use of calibration gas mixtures—Guidelines 气体分析 校准用混合气体使用过程中的一般质量保证 指南 |
![]() Petroleum and natural gas industries—Floating offshore structures—Part 1: Monohulls, semi-submersibles and spars 石油天然气工业 海上浮式结构 第1部分:单体船、半潜式平台和深吃水立柱式平台 |
![]() Plastics and plastic lining pressure vessels—Part 4: Fabrication, inspection and testing for plastic pressure vessels 塑料及其衬里制压力容器 第4部分:塑料制压力容器的制造、检查与检验 |
![]() Rubber,vulcanized—Determination of compression set at constant strain 硫化橡胶 恒定形变压缩永久变形的测定方法 |
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