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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. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 12245-2006 |
Methods of performance test for pressure reducing valves 减压阀 性能试验方法 |
China National Standards or |
 English PDF |
| GB/T 12244-2006 |
General requirements for pressure reducing valves 减压阀 一般要求 |
China National Standards or |
English PDF |
| GB/T 12242-2005 |
Performance Test Code-Pressure Relief Devices 压力释放装置 性能试验规范 |
China National Standards or |
English PDF |
| GB/T 1224-1999 |
Vocabulary and character for geometrical optics 几何光学术语、符号 |
China National Standards or |
English PDF |
| GB/T 12237-2007 |
Steel ball valves for petroleum, petrochemical and allied industries 石油、石化及相关工业用的钢制球阀 |
China National Standards or |
English PDF |
| GB/T 12236-2008 |
Steel swing check valve for petroleum, petrochemical and allied industries 石油、化工及相关工业用的钢制旋启式止回阀 |
China National Standards or |
English PDF |
| GB/T 12235-2007 |
Steel globe valves and lift check valve for petroleum, petrochemical and allied industries 石油、石化及相关工业用钢制截止阀和升降式止回阀 |
China National Standards or |
English PDF |
| GB/T 12234-2007 |
Bolted bonnet steel gate valves for petroleum and natural gas industries 石油、天然气工业用螺柱连接阀盖的钢制闸阀 |
China National Standards or |
English PDF |
| GB/T 12228-2006 |
General purpose industrial valves - Specification of carbon steel forgings 通用阀门 碳素钢锻件技术条件 |
China National Standards or |
English PDF |
| GB/T 12224-2015 |
General requirements for industrial steel valves 钢制阀门 一般要求 |
China National Standards or |
English PDF |
| GB/T 12224-2005 |
General requirements for industrial steel valves 钢制阀门 一般要求 |
China National Standards or |
English PDF |
| GB/T 12223-2005 |
Part-turn valve actuator attachments 部分回转阀门驱动装置的连接 |
China National Standards or |
English PDF |
| GB/T 12222-2005 |
Multi-turn valve actuator attachments 多回转阀门驱动装置的连接 |
China National Standards or |
English PDF |
| GB/T 12215-1990 |
Bauxite sand and flour for investment casting 熔模铸造用铝矾土砂、粉 |
China National Standards or |
English PDF |
| GB/T 12214-1990 |
Silica sand and flour for investment casting 熔模铸造用硅砂、粉 |
China National Standards or |
English PDF |
| GB/T 12213-1990 |
Technical drawings for glassware 技术制图 玻璃器具表示法 |
China National Standards or |
English PDF |
| GB/T 12212-2012 |
Technical drawings - Dimensions,proportions and simplified representation for welding symbols 技术制图 焊缝符号的尺寸、比例及简化表示法 |
China National Standards or |
English PDF |
| GB/T 12206-2006 |
Testing method to determine the calorific values of town gas 城镇燃气热值和相对密度测定方法 |
China National Standards or |
English PDF |
| GB/T 12200.2-1994 |
Chinese information processing--Vocabulary--Part 02:Chinese and Chinese character 汉语信息处理词汇 02部分:汉语和汉字 |
China National Standards or |
English PDF |
| GB/T 12200.1-1990 |
Chinese information processing--Vocabulary--Part 01:Fundamental terms 汉语信息处理词汇 01部分:基本术语 |
China National Standards or |
English PDF |
| GB/T 12199-2000 |
Environmental testing requirements and methods for non-broadcast video tape recorders 非广播盒式磁带录像机环境要求和试验方法 |
China National Standards or |
English PDF |
| GB/T 12193-1990 |
Methods of measurement for radio receivers employing F3E emission used in the mobile services 移动通信调频无线电话接收机测量方法 |
China National Standards or |
English PDF |
| GB/T 12192-1990 |
Methods of measurement for radio transmitters employing F3E emission used in the mobile services 移动通信调频无线电话发射机测量方法 |
China National Standards or |
English PDF |
| GB/T 12190-2006 |
Method for measuring the shielding effectiveness of electromagnetic shielding enclosures 电磁屏蔽室屏蔽效能的测量方法 |
China National Standards or |
English PDF |
| GB/T 12189-1990 |
General specification for television broadcasting exciter 电视广播激励器通用技术条件 |
China National Standards or |
English PDF |
| GB/T 12185-1990 |
General specification for exciter used to MW AM broadcast transmitter 中波调幅广播激励器通用技术条件 |
China National Standards or |
English PDF |
| GB/T 12184-2007 |
Information processing - Magnetic ink character recognition - Print specifications 信息处理 磁墨字符识别 印制规范 |
China National Standards or |
English PDF |
| GB/T 12183-1990 |
General specification of airborne transponders for air traffic control 空中交通管制机载应答机通用技术条件 |
China National Standards or |
English PDF |
| GB/T 12182-1990 |
General specification of secondary surveillance radar for air traffic control 空中交通管制二次监视雷达通用技术条件 |
China National Standards or |
English PDF |
| GB/T 12179-2013 |
General specification for noise generator 噪声发生器通用规范 |
China National Standards or |
English PDF |
| GB/T 12177-2008 |
Industrial automation systems - Numerical control of machines - NC processor output - File structure and language format 工业自动化系统 机床数值控制 NC处理器输出 文件结构和语言格式 |
China National Standards or |
English PDF |
| GB/T 12173-2008 |
Mining electrical apparatus for non hazardous area 矿用一般型电气设备 |
China National Standards or |
English PDF |
| GB/T 1217-2004 |
Micrometer for measuring root tangent lengths of gear teeth 公法线千分尺 |
China National Standards or |
English PDF |
| GB/T 12171-1990 |
Specification for TDM/FDM 60-channeltransmultiplexing equipments used in the telecommunication network TDM/FDM 60路复用转换设备进网要求 |
China National Standards or |
English PDF |
| GB/T 12168-2006 |
Protective covers of insulating material for live working 带电作业用遮蔽罩 |
China National Standards or |
English PDF |
| GB/T 12167-2006 |
Aluminium alloy grip clamps of tension wire for live working 带电作业用铝合金紧线卡线器 |
China National Standards or |
English PDF |
| GB/T 12165-1998 |
Reliability requirements and testing methods for cassette tape recorders 盒式磁带录音机可靠性要求和试验方法 |
China National Standards or |
English PDF |
| GB/T 12163-1990 |
Lead shielding units for 50 and 100 mm thick walls used for protection against ionizing radiation 用于防护电离辐射的50 mm和100 mm厚墙的铅屏蔽构件 |
China National Standards or |
English PDF |
| GB/T 12162.4-2010 |
X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - Part 4: Calibration of area and personal dosemeters in low energy X reference radiation fields 用于校准剂量仪和剂量率仪及确定其能量响应的X和γ参考辐射 第4部分：低能X射线参考辐射场中场所和个人剂量仪的校准 |
China National Standards or |
English PDF |
| GB/T 12162.3-2004 |
X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy--Part 3:Calibration of area and personal dosemeters and the measurement of their response as a function of en 用于校准剂量仪和剂量率仪及确定其能量响应的 X和γ参考辐射 第3部分:场所剂量仪和个人剂量计的校准及其能量响应和角响应的测定 |
China National Standards or |
English PDF |
| GB/T 12162.2-2004 |
X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy--Part 2:Dosimetry for radiation protection over the energy ranges 8keV to 1.3 MeV and 4MeV to 9MeV 用于校准剂量仪和剂量率仪及确定其能量响应的 X和γ参考辐射 第2部分:辐射防护用的能量范围为 8keV～1.3MeV 和 4MeV～9MeV 的参考辐射的剂量测定 |
China National Standards or |
English PDF |
| GB/T 12162.1-2000 |
X and gamma reference radiation for calibrating dose meters and doserate meters and for determining their response as a function of photon energy--Part 1:Radiation characteristics and production methods 用于校准剂量仪和剂量率仪及确定其能量响应的X和γ参考辐射 第1部分:辐射特性及产生方法 |
China National Standards or |
English PDF |
| GB/T 12157-2007 |
Water for industrial circulating cooling system and boiler -Determination of dissolved oxygen 工业循环冷却水和锅炉用水中溶解氧的测定 |
China National Standards or |
English PDF |
| GB/T 12152-2007 |
Water for boiler and cooling system-Determination of mineral oil 锅炉用水和冷却水中油含量的测定 |
China National Standards or |
English PDF |
| GB/T 12151-2005 |
Analysis of water used in boiler and cooling system-Determination of turbidity-Formazine turbidity 锅炉用水和冷却水分析方法 浊度的测定（福马肼浊度） |
China National Standards or |
English PDF |
| GB/T 12149-2007 |
Water for industrial circulating cooling system and boiler - Determination of silica 工业循环冷却水和锅炉用水中硅的测定 |
China National Standards or |
English PDF |
| GB/T 12148-2006 |
Analysis of water used in boiler and cooling system - Determination of total silicon - Photometric method by conversion with hydrofluoric acid for low silicon 锅炉用水和冷却水分析方法 全硅的测定 低含量硅氢氟酸转换法 |
China National Standards or |
English PDF |
| GB/T 12145-2016 |
Quality criterion of water and steam for power plant and steam-generating equipment 火力发电机组及蒸汽动力设备水汽质量 |
China National Standards or |
English PDF |
| GB/T 12145-2008 |
Quality criterion of water and steam for generating unit and steam power epuipment 火力发电机组及蒸汽动力设备水汽质量 |
China National Standards or |
English PDF |
| GB/T 12143-2008 |
General analytical methods for beverage 饮料通用分析方法 |
China National Standards or |
English PDF |
| GB/T 12137-2015 |
Methods for leakage test of gas cylinders 气瓶气密性试验方法 |
China National Standards or |
English PDF |
| GB/T 12137-2002 |
Method for leakage test of gas cylinders 气瓶气密性试验方法 |
China National Standards or |
English PDF |
| GB/T 12129-1989 |
Characteristics and test methods for time-to-amplitude converters 时(间)-幅(度)变换器测试方法 |
China National Standards or |
English PDF |
| GB/T 12128-1989 |
Reference sources for the calibration of surface contamination monitors--Beta-emitters and alpha-emitters 用于校准表面污染监测仪的参考源 β发射体和α发射体 |
China National Standards or |
English PDF |
| GB/T 12128.2-1999 |
Reference sources for the calibration of surface contamination monitors--Part 2:Electrons of energy less than 0.15MeV and photons of energy less than 1.5MeV 用于校准表面污染监测仪的参考源 第2部分:能量低于0.15MeV的电子和能量低于1.5MeV的光子 |
China National Standards or |
English PDF |
| GB/T 12123-2008 |
General requirements for designing of packages 包装设计通用要求 |
China National Standards or |
English PDF |
| GB/T 121-1986 |
Specifications for pins 销技术条件 |
China National Standards or |
English PDF |
| GB/T 12116-2012 |
General specification for electron voltmeter 电子电压表通用规范 |
China National Standards or |
English PDF |
| GB/T 12114-2013 |
General specification for synthesized signal generators 合成信号发生器通用规范 |
China National Standards or |
English PDF |
| GB/T 12113-2003 |
Methods of measurement of touch current and protective conductor current 接触电流和保护导体电流的测量方法 |
China National Standards or |
English PDF |
| GB/T 12106-2007 |
Environmental experimental requirements and experimental methods for electronic organs 电子琴的环境试验要求和试验方法 |
China National Standards or |
English PDF |
| GB/T 12105-2007 |
General technical requirements of electronic organs 电子琴通用技术条件 |
China National Standards or |
English PDF |
| GB/T 12085.7-2010 |
Optics and optical instruments - Environmental test methods - Part 7: Resistance to drip or rain 光学和光学仪器 环境试验方法 第7部分：滴水、淋雨 |
China National Standards or |
English PDF |
| GB/T 12085.21-2011 |
Optics and optical instruments - Environmental test methods - Part 21: Combined low pressure and ambient temperature or dry heat 光学和光学仪器 环境试验方法 第21部分：低压与大气温度、高温综合试验 |
China National Standards or |
English PDF |
| GB/T 12085.20-2011 |
Optics and optical instruments - Environmental test methods - Part 20: Humid atmosphere containing sulfur dioxide or hydrogen sulfide 光学和光学仪器 环境试验方法 第20部分：含二氧化硫、硫化氢的湿空气 |
China National Standards or |
English PDF |
| GB/T 12085.16-2010 |
Optics and optical instruments - Environmental test methods - Part 16: Combined bounce or steady-state acceleration and dry heat or cold 光学和光学仪器 环境试验方法 第16部分：弹跳或恒加速度与高温、低温综合试验 |
China National Standards or |
English PDF |
| GB/T 12085.15-2010 |
Optics and optical instruments - Environmental test methods - Part 15: Combined digitally controlled broad-band random vibration and dry heat or cold 光学和光学仪器 环境试验方法 第15部分：宽带随机振动(数字控制)与高温、低温综合试验 |
China National Standards or |
English PDF |
| GB/T 12085.13-2010 |
Optics and optical instruments - Environmental test methods - Part 13: Combined shock, bump or free fall and dry heat or cold 光学和光学仪器 环境试验方法 第13部分：冲击、碰撞或自由跌落与高温、低温综合试验 |
China National Standards or |
English PDF |
| GB/T 12085.10-2010 |
Optics and optical instruments - Environmental test methods - Part 10: Combined sinusoidal vibration and dry heat or cold 光学和光学仪器 环境试验方法 第10部分：振动(正弦)与高温、低温综合试验 |
China National Standards or |
English PDF |
| GB/T 12083-2012 |
Power supply series for gas laser 气体激光器电源系列 |
China National Standards or |
English PDF |
| GB/T 12082-1989 |
Letter symbols for gas lasers 气体激光器文字符号 |
China National Standards or |
English PDF |
| GB/T 12079-2012 |
Measurements of the photoelectric properties for X-ray tubes X射线管光电性能测试方法 |
China National Standards or |
English PDF |
| GB/T 12078-2012 |
General specification for X-ray tubes X 射线管总规范 |
China National Standards or |
English PDF |
| GB/T 12060.9-2011 |
Sound system equipment - Part 9: Methods of measurement for artificial reverberation, time delay and frequency shift equipment 声系统设备 第9部分：人工混响、时间延迟和移频装置测量方法 |
China National Standards or |
English PDF |
| GB/T 12060.5-2011 |
Sound system equipment - Part 5: Methods of measurement for main characteristics of loudspeakers 声系统设备 第5部分：扬声器主要性能测试方法 |
China National Standards or |
English PDF |
| GB/T 12060.4-2012 |
Sound system equipment - Part 4: Methods of measurement for microphones 声系统设备 第4部分：传声器测量方法 |
China National Standards or |
English PDF |
| GB/T 12060.11-2012 |
Sound system equipment - Part 11：Application of connectors for the interconnection of sound system equipment 声系统设备 第11部分：声系统设备互连用连接器的应用 |
China National Standards or |
English PDF |
| GB/T 12057-1989 |
General purpose 37-position and 9-position interface for data terminal equipment and data circuit-terminating equipment employing serial binary data interchange 使用串行二进制数据交换的数据终端设备和数据电路终接设备之间的通用37插针和9 插针接口 |
China National Standards or |
English PDF |
| GB/T 12055-1989 |
Information processing--Magnetic tape cassette and cartridge labelling and file structurefor information interchange 信息处理 信息交换用的盒式磁带和卡式磁带的标号和文卷结构 |
China National Standards or |
English PDF |
| GB/T 12054-1989 |
Data processing--Procedure for registration of escape sequences 数据处理 转义序列的登记规程 |
China National Standards or |
English PDF |
| GB/T 12053-1989 |
Alphanumeric character sets for optical recognition--Part 1:Character set OCR-A--Shapes and dimensions of the printed image 光学识别用字母数字字符集 第一部分:OCR-A 字符集印刷图象的形状和尺寸 |
China National Standards or |
English PDF |
| GB/T 12051-1989 |
24 Dot matrix font set and data set of Mongolian characters for information processing 信息处理用蒙古文24点阵字模集及数据集 |
China National Standards or |
English PDF |
| GB/T 12032-2005 |
Paper and board-preparation of a offset print for test gloss 纸和纸板 印刷光泽度印样的制备 |
China National Standards or |
English PDF |
| GB/T 12028-2006 |
Sodium carboxymethylcellulose for detergents 洗涤剂用羧甲基纤维素钠 |
China National Standards or |
English PDF |
| GB/T 12022-2014 |
Industrial sulfur hexafluoride 工业六氟化硫 |
China National Standards or |
English PDF |
| GB/T 12010.8-2010 |
Plastic - polyvinyl alcohol（PVAL）materials - Part 8: Determination for transparency 塑料 聚乙烯醇材料（PVAL） 第8部分：透明度测定 |
China National Standards or |
English PDF |
| GB/T 12010.7-2010 |
Plastics - polyvinyl alcohol （PVAL）materials - Part 7: Determination for sodium hydroxide contents 塑料 聚乙烯醇材料（PVAL） 第7部分：氢氧化钠含量测定 |
China National Standards or |
English PDF |
| GB/T 12010.6-2010 |
Plastic - polyvinyl alcohol（PVAL）materials - Part 6: Determination for particle size 塑料 聚乙烯醇材料（PVAL） 第6部分： 粒度的测定 |
China National Standards or |
English PDF |
| GB/T 12010.5-2010 |
Plastic - polyvinyl alcohol (PVAL) materials - Part 5: Determination for average polymerization degree 塑料 聚乙烯醇材料（PVAL） 第5部分：平均聚合度测定 |
China National Standards or |
English PDF |
| GB/T 12010.4-2010 |
Plastic - Poly(vinyl alcohol)(PVAL) materials - Part 4: Determination for pH value 塑料 聚乙烯醇材料（PVAL） 第4部分：pH值测定 |
China National Standards or |
English PDF |
| GB/T 12010.1-2008 |
Plastics - Poly(vinyl alcohol)(PVAL) materials - Part 1: Designation system and basis for specifications 塑料 聚乙烯醇材料（PVAL） 第1部分：命名系统和分类基础 |
China National Standards or |
English PDF |
| GB/T 12009.5-2016 |
Plastics—Aromatic isocyanates for use in the production of polyurethane—Part 5: Determination of acidity 塑料 聚氨酯生产用芳香族异氰酸酯 第5部分：酸度的测定 |
China National Standards or |
English PDF |
| GB/T 12009.4-2016 |
Plastics—Aromatic isocyanates for use in the production of polyurethane—Part 4: Determination of isocyanate content 塑料 聚氨酯生产用芳香族异氰酸酯 第4部分：异氰酸根含量的测定 |
China National Standards or |
English PDF |
| GB/T 12009.2-2016 |
Plastics—Aromatic isocyanates for use in the production of polyurethane—Part 2: Determination of hydrolysable chlorine 塑料 聚氨酯生产用芳香族异氰酸酯 第2部分：水解氯的测定 |
China National Standards or |
English PDF |
| GB/T 12009.2-1989 |
Isocyanates--Determination of hydrolyzable chlorine content 异氰酸酯中水解氯含量测定方法 |
China National Standards or |
English PDF |
| GB/T 12009.1-1989 |
Isocyanates--Determination of total chlorine content 异氰酸酯中总氯含量测定方法 |
China National Standards or |
English PDF |
| GB/T 12007.3-1989 |
Epoxide resins--Determination of total chlorine content 环氧树脂总氯含量测定方法 |
China National Standards or |
English PDF |
| GB/T 12005.10-1992 |
Determination for molecular weight of polyacrylamide by viscometry 聚丙烯酰胺分子量测定 粘度法 |
China National Standards or |
English PDF |
| GB/T 12004.4-2003 |
Polyvinyl chloride paste--Determination of apparent viscosity by the Brookfield test method 聚氯乙烯增塑糊表观粘度的测定 Brookfield试验法 |
China National Standards or |
English PDF |
| GB/T 12003-2008 |
Unplasticized polyvinyl chloride(PVC-U) windows - Determination of dimensions 未增塑聚氯乙烯（PVC-U）塑料窗 外形尺寸的测定 |
China National Standards or |
English PDF |
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