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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
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GB/T 39493-2020- English Version of China GB-National Standard Safety and control devices for gas burners and gas-burning appliances—Particular requirements—Pressure regulators 燃气燃烧器和燃烧器具用安全和控制装置 特殊要求 压力调节装置 |
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GB/T 39488-2020- English Version of China GB-National Standard Safety and control devices for gas burners and gas-burning appliances—Particular requirements—Electronic type gas and air ratio control system 燃气燃烧器和燃烧器具用安全和控制装置 特殊要求 电子式燃气与空气比例控制系统 |
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GB/T 39485-2020- English Version of China GB-National Standard Safety and control devices for gas burners and gas-burning appliances—Particular requirements—Manual gas valves 燃气燃烧器和燃烧器具用安全和控制装置 特殊要求 手动燃气阀 |
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GB/T 39433-2020- English Version of China GB-National Standard gas spring design calculation 气弹簧设计计算 |
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GB/T 39389-2020- English Version of China GB-National Standard Plastic composite hose for gas welding，cutting and allied processes 气体焊接、切割和类似作业用复合塑料软管 |
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GB/T 39298-2020- English Version of China GB-National Standard Reclaimed water quality—Determination of benzene homologues—gas chromatography 再生水水质 苯系物的测定 气相色谱法 |
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GB/T 39281-2020- English Version of China GB-National Standard Wire electrodes,wires,rods and deposits for gas shielded arc welding of high strength steels 气体保护电弧焊用高强钢实心焊丝 |
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GB/T 39280-2020- English Version of China GB-National Standard Rods, wires and deposits for tungsten inert gas welding of non alloy and fine grain steels 钨极惰性气体保护电弧焊用非合金钢及细晶粒钢实心焊丝 |
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GB/T 39279-2020- English Version of China GB-National Standard Wire electrodes, wires，rods and deposits for gas shielded arc welding of creep-resisting steels 气体保护电弧焊用热强钢实心焊丝 |
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GB/T 39255-2020- English Version of China GB-National Standard gases and gas mixtures for welding and cutting processes 焊接与切割用保护气体 |
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GB/T 39245.2-2020- English Version of China GB-National Standard Grooved metal gaskets with covering layers for pipe flanges—Part 2：Class designated 管法兰用金属齿形组合垫片 第2部分：Class 系列 |
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GB/T 39245.1-2020- English Version of China GB-National Standard Grooved metal gaskets with covering layers for pipe flanges—Part 1：PN designated 管法兰用金属齿形组合垫片 第1部分：PN 系列 |
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GB/T 39234-2020- English Version of China GB-National Standard Determination of phthalate esters in soil—gas chromatography-mass spectrometry (GC-MS) 土壤中邻苯二甲酸酯测定 气相色谱-质谱法 |
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GB/T 39141.2-2020- English Version of China GB-National Standard Mineral and sapphire watch-glasses—Part 2：Assembly to the case by adhesive or using a gasket 无机和蓝宝石手表玻璃 第2部分：用胶粘或密封圈装到表壳上的配合 |
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GB/T 28125.2-2020- English Version of China GB-National Standard gas analysis—Determination of hazardous materials in air separation process—Part 2:Determination of mineral oil 气体分析 空分工艺中危险物质的测定 第2部分：矿物油的测定 |
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GB/T 20660-2020- English Version of China GB-National Standard Petroleum and natural gas industries—Control and mitigation of fires and explosions on offshore production installations—Requirements and guidelines 石油天然气工业 海上生产设施的火灾、爆炸控制、削减措施 要求和指南 |
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GB/T 19066.2-2020- English Version of China GB-National Standard Composite wave-serrated metal gaskets for pipe flanges一Part 2:Class designated 管法兰用金属波齿复合垫片 第2部分：Class系列 |
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GB/T 19066.1-2020- English Version of China GB-National Standard Composite wave-serrated metal gaskets for pipe flanges一Part 1: PN designated 管法兰用金属波齿复合垫片 第1部分：PN系列 |
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GB/T 12688.10-2020- English Version of China GB-National Standard Test method of styrene for industrial use—Part 10: Determination of oxygenates—gas chromatography 工业用苯乙烯试验方法 第10部分:含氧化合物的测定 气相色谱法 |
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GB/T 8110-2020- English Version of China GB-National Standard Wire electrodes and weld deposits for gas shielded metal arc welding of non alloy and fine grain steels 熔化极气体保护电弧焊用非合金钢及细晶粒钢实心焊丝 |
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GB/T 7674-2020- English Version of China GB-National Standard gas-insulated metal-enclosed switchgear for rated voltages of 72.5 kV and above 额定电压72.5kV及以上气体绝缘金属封闭开关设备 |
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GB/T 5832.4-2020- English Version of China GB-National Standard gas analysis—Determination of moisture—Part 4: The method of quartz crystal oscillation 气体分析 微量水分的测定 第4部分：石英晶体振荡法 |
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GB 23200.116-2019- English Version of China GB-National Standard National food safety standard - Determination of 90 organophosphorus pesticides and metabolites residues in foods of plant origin - gas chromatography method 食品安全国家标准 植物源性食品中90种有机磷类农药及其代谢物残留量的测定气相色谱法 |
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GB/T 39539-2020- English Version of China GB-National Standard Technical requirements for determination of gas diffusion coefficient in shale reservoir 页岩储层气体扩散系数的测定技术要求 |
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GB/T 39540-2020- English Version of China GB-National Standard Fast determination of shale gas composition—Laser Raman spectroscopy 页岩气组分快速分析 激光拉曼光谱法 |
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GB/T 39541-2020- English Version of China GB-National Standard Specification of shale gas reservoir description 页岩气藏描述技术规范 |
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GB 51261-2019- English Version of China GB-National Standard Standard for design of natural gas liquefaction plant 天然气液化工厂设计标准 |
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GB 51415-2020- English Version of China GB-National Standard Technical standard for waste gas control of non-ferrous smelting 有色金属冶炼废气治理技术标准 |
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GB 50646-2020- English Version of China GB-National Standard Technical standard for specialty gas system engineering 特种气体系统工程技术标准 |
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GB 27790-2020- English Version of China GB-National Standard City gas pressure regulator 城镇燃气调压器 |
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