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HG/T 4986-2016 焊接用混合气体氧/氩

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...

HG/T 4987-2016.Industrial fuel gas-Synergistic fuel gas using natural gas as fee...

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...

HG/T 4984-2016.Mixed gas for welding-Carbon dioxide, oxygen in argon.1范围HG/T 498...

HG/T 4995-2016.The accessories of rubber shoes and sports shoes eyelets.1范围HG/T...

HG/T 4989-2016.y-Butyrolactone for industrial use.1范围HG/T 4989规定了工业用y-丁内酯的要求，试验方...

HG/T 2078-2012.2-Cyano-4-nitroaniline.1范围HG/T 2078规定了2-氰基-4-硝基苯胺的要求、采样、试验方法、检验规则...

HG/T 2784-2012.Ammonium sulfite for industrial use.1范围HG/T 2784规定了工业用亚硫酸铵的要求、试验方...

HG/T 3436-2009.Vat yellow GCN(C. I Vat yellow 2).1范围HG/T 3436规定了还原黄GCN(C.I.还原黄2,...

HG/T 2805-2012.Solid woven fire resistant conveyor belts for underground mining....

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