China National Standards

China 20 GB Standards List

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.
  •  China "20" GB Standards List:
    • China National Standards
    		GB/T 12690.12-2024 - English Version of China National Standard
    Non-rare earth impurities in rare earth metals and their oxides - Chemical analysis methods - Part 12: Determination of thorium and uranium content - Inductively coupled plasma mass spectrometry {译}
    稀土金属及其氧化物中非稀土杂质-化学分析方法-第12部分：钍、铀量的测定-电感耦合等离子体质谱法 。
    China National Standards
    		GB/T 12705.2-2024 - English Version of China National Standard
    Textiles - Test method for anti-drilling down - Part 2: Box transfer method {译}
    纺织品-防钻绒性试验方法-第2部分：转箱法 。
    China National Standards
    		GB/T 12916-2024 - English Version of China National Standard
    Technical requirements for marine metal propellers {译}
    船用金属螺旋桨技术条件 。
    China National Standards
    		GB/T 12959-2024 - English Version of China National Standard
    Method for determination of heat of hydration of cement {译}
    水泥水化热测定方法 。
    China National Standards
    		GB/T 13077-2024 - English Version of China National Standard
    Periodic inspection and evaluation of seamless aluminum alloy gas cylinders {译}
    铝合金无缝气瓶定期检验与评定 。
    China National Standards
    		GB/T 13210-2024 - English Version of China National Standard
    General quality rules for canned citrus {译}
    柑橘罐头质量通则 。
    China National Standards
    		GB/T 13539.6-2024 - English Version of China National Standard
    Low voltage fuses - Part 6: Supplementary requirements for fuses used to protect solar photovoltaic systems {译}
    低压熔断器-第6部分：太阳能光伏系统保护用熔断体的补充要求 。
    China National Standards
    		GB/T 13539.7-2024 - English Version of China National Standard
    Low-voltage fuses-Part 7: Supplementary requirements for fuses for protection of batteries and battery systems Request {译}
    低压熔断器-第7部分：电池和电池系统保护用熔断体的补充要求 。
    China National Standards
    		GB/T 1361-2024 - English Version of China National Standard
    General principles and general provisions for iron ore analysis methods {译}
    铁矿石分析方法总则及一般规定 。
    China National Standards
    		GB/T 13748.20-2024 - English Version of China National Standard
    Chemical analysis methods for magnesium and magnesium alloys-Part 20: Determination of element content-Inductively coupled plasma atomic emission spectrometry {译}
    镁及镁合金化学分析方法-第20部分：元素含量的测定-电感耦合等离子体原子发射光谱法 。
    China National Standards
    		GB/T 13818-2024 - English Version of China National Standard
    Die-cast zinc alloys {译}
    压铸锌合金 。
    China National Standards
    		GB/T 13929-2024 - English Version of China National Standard
    Water ring vacuum pumps and water ring compressors-Test methods {译}
    水环真空泵和水环压缩机-试验方法 。
    China National Standards
    		GB/T 13930-2024 - English Version of China National Standard
    Water ring vacuum pumps and water ring compressors-Methods for determination of gas volume {译}
    水环真空泵和水环压缩机-气量测定方法 。
    China National Standards
    		GB/T 14048.11-2024 - English Version of China National Standard
    Low-voltage switchgear and controlgear-Part 6-1: Multi-function electrical appliances-Transfer switchgear {译}
    低压开关设备和控制设备-第6-1部分：多功能电器-转换开关电器 。
    China National Standards
    		GB/T 14207-2024 - English Version of China National Standard
    Test method for water absorption of sandwich structures or cores {译}
    夹层结构或芯子吸水性试验方法 。
    China National Standards
    		GB/T 14264-2024 - English Version of China National Standard
    Terms of semiconductor materials {译}
    半导体材料术语 。
    China National Standards
    		GB/T 14408-2024 - English Version of China National Standard
    Low-alloy steel castings for general engineering and structural purposes {译}
    一般工程与结构用低合金钢铸件 。
    China National Standards
    		GB/T 14949.7-2024 - English Version of China National Standard
    Manganese ore-Determination of sodium and potassium content-Flame atomic absorption spectrometry {译}
    锰矿石-钠和钾含量的测定-火焰原子吸收光谱法 。
    China National Standards
    		GB/T 1503-2024 - English Version of China National Standard
    Cast steel rollers {译}
    铸钢轧辊 。
    China National Standards
    		GB/T 15115-2024 - English Version of China National Standard
    Die-cast aluminum alloys {译}
    压铸铝合金 。
    China National Standards
    		GB/T 15148-2024 - English Version of China National Standard
    Technical specifications for power load management systems {译}
    电力负荷管理系统技术规范 。
    China National Standards
    		GB/T 15579.1-2024 - English Version of China National Standard
    Arc welding equipment-Part 1: Welding power supply {译}
    弧焊设备-第1部分：焊接电源 。
    China National Standards
    		GB/T 16477.1-2024 - English Version of China National Standard
    Chemical analysis methods for rare earth ferrosilicon alloys and magnesium ferrosilicon alloys-Part 1: Determination of total rare earth content and fifteen rare earth elements {译}
    稀土硅铁合金及镁硅铁合金化学分析方法-第1部分：稀土总量、十五个稀土元素含量的测定 。
    China National Standards
    		GB/T 16659-2024 - English Version of China National Standard
    Determination method of mercury in coal {译}
    煤中汞的测定方法 。
    China National Standards
    		GB/T 17215.301-2024 - English Version of China National Standard
    Electrical measuring equipment (AC) - Particular requirements - Part 1: Multifunctional electric Energy table {译}
    电测量设备（交流）-特殊要求-第1部分：多功能电能表 。
    China National Standards
    		GB/T 17215.302-2024 - English Version of China National Standard
    Electrical measuring equipment (AC) - Particular requirements - Part 2: Static harmonic active energy meters {译}
    电测量设备（交流）-特殊要求-第2部分：静止式谐波有功电能表 。
    China National Standards
    		GB/T 17241.1-2024 - English Version of China National Standard
    Cast iron pipe flanges - Part 1: PN series {译}
    铸铁管法兰-第1部分：PN系列 。
    China National Standards
    		GB/T 17241.2-2024 - English Version of China National Standard
    Cast iron pipe flanges - Part 2: Class series {译}
    铸铁管法兰-第2部分：Class系列 。
    China National Standards
    		GB/T 17259-2024 - English Version of China National Standard
    Liquid petroleum gas cylinders for motor vehicles {译}
    机动车用液化石油气钢瓶 。
    China National Standards
    		GB/T 17737.10-2024 - English Version of China National Standard
    Coaxial communication cables - Part 10: Sectional specification for fluoropolymer insulated semi-rigid cables {译}
    同轴通信电缆-第10部分：含氟聚合物绝缘半硬电缆分规范 。

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