HG/T 4986-2016.Mixed gas for welding-Oxygen in argon.1范围HG/T 4986规定了氧/氩混合气体的技术要求，制备，检验规则，试验方法以及包装、标志、贮运和...
HG/T 4985-2016.Mixed gas for welding- Helium in argon.1范围HG/T 4985规定了氦/氩混合气体的技术要求，制备，检验规则，试验方法以及包装、标志、贮运和...
HG/T 4984-2016.Mixed gas for welding-Carbon dioxide, oxygen in argon.1范围HG/T 4984规定了二氧化碳氧/氩混合气体的技术要求，制备，检验规则，试验方法以及...
HG/T 4964-2016.n-Butylaldehyde for industrial use.1范围HG/T 4964规定了工业用正丁醛的要求，试验方法，检验规则，标志、包装、运输和贮存以及安全。...
HG/T 4965-2016.i-Butylaldehyde for industrial use.1范围HG/T 4965规定了工业用异丁醛的要求，试验方法，检验规则，标志、包装、运输和贮存以及安全。...
HG/T 4983-2016..Industrial fuel gas-Mixture of natural gas and propane.1范围HG/T 4983规定了工业燃气丙烷/天然气混合气的技术要求，检验规则，试验方法，包...
HG/T 4963.2-2016.Determination of the content of harmful substances in pigment printing paste products Part 2: Determination of 4-aminoazobenzene Gas chromatography-mass spectrograp...
HG/T 4963.1-2016.Determination of the content of harmful substances in pigment printing paste products Part 1: Determination of 23 harmful aromatic amines Gas chromatography-mass sp...
HG/T 4961-2016.Blend polyol for rigid polyurethane foam used in refrigerator, ice cube.1范围HG/T 4961规定了冰箱、冰柜用聚氨酯硬泡组合聚醚的分类，要求，试验...
HG/T 4960-2016.Blend polyol for rigid polyurethane cellular plastics used in insulation panels.1范围HG/T 4960规定了保温板用硬质聚氨酯泡沫组合聚醚的分类，要求...
