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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 1981.5-2009 |
Varnishes used for electrical insulation - Part 5: Energy-saving fast curing melamine alkyd impregnating varnishes 电气绝缘用漆 第5部分：快固化节能型三聚氰胺醇酸浸渍漆 |
China National Standards Part |
 English PDF |
| GB/T 1981.4-2009 |
Varnishes used for electrical insulation - Part 4: Polyester-imide varnishes 电气绝缘用漆 第4部分：聚酯亚胺浸渍漆 |
China National Standards Part |
English PDF |
| GB/T 1981.3-2009 |
Varnishes used for electrical insulation - Part 3: Specifications for hot curing impregnating varnishes 电气绝缘用漆 第3部分：热固化浸渍漆通用规范 |
China National Standards Part |
English PDF |
| GB/T 1981.2-2009 |
Varnishes used for electrical insulation - Part 2: Methods of test 电气绝缘用漆 第2部分：试验方法 |
China National Standards Part |
English PDF |
| GB/T 15022.4-2009 |
Resin based reactive compounds used for electrical insulation - Part 4: Unsaturated polyester based impregnating resins 电气绝缘用树脂基活性复合物 第4部分：不饱和聚酯为基的浸渍树脂 |
China National Standards Part |
English PDF |
| GB/T 15022.1-2009 |
Resin based reactive compounds used for electrical insulation - Part 1: Definitions and general requirements 电气绝缘用树脂基活性复合物 第1部分：定义及一般要求 |
China National Standards Part |
English PDF |
| GB/T 13542.4-2009 |
Film for electrical insulation - Part 4: Polythylene terephthalate film used for electrical insulation 电气绝缘用薄膜 第4部分：聚酯薄膜 |
China National Standards Part |
English PDF |
| GB/T 13542.2-2009 |
Film for electrical insulation - Part 2: Methods of test 电气绝缘用薄膜 第2部分：试验方法 |
China National Standards Part |
English PDF |
| GB/T 13542.1-2009 |
Film for electrical insulation - Part 1: Definitions and general requirements 电气绝缘用薄膜 第1部分：定义和一般要求 |
China National Standards Part |
English PDF |
| GB/T 1310.2-2009 |
Varnished fabrics for electrical purposes - Part 2: Methods of test 电气用浸渍织物 第2部分：试验方法 |
China National Standards Part |
English PDF |
| GB/T 1303.9-2009 |
Industrial rigid laminated sheets based on thermosetting resins for electrical purposes - Part 9: Requirements for rigid laminated sheets based on polyimide resins 电气用热固性树脂工业硬质层压板 第9部分：聚酰亚胺树脂硬质层压板 |
China National Standards Part |
English PDF |
| GB/T 1303.8-2009 |
Industrial rigid laminated sheets based on thermosetting resins for electrical purposes - Part 8: Requirements for rigid laminated sheets based on silicone resins 电气用热固性树脂工业硬质层压板 第8部分：有机硅树脂硬质层压板 |
China National Standards Part |
English PDF |
| GB/T 1303.7-2009 |
Industrial rigid laminated sheets based on thermosetting resins for electrical purposes - Part 7: Requirements for rigid laminated sheets based on polyester resins 电气用热固性树脂工业硬质层压板 第7部分：聚酯树脂硬质层压板 |
China National Standards Part |
English PDF |
| GB/T 1303.6-2009 |
Industrial rigid laminated sheets based on thermosetting resins for electrical purposes - Part 6: Requirements for rigid laminated sheets based on phenolic resins 电气用热固性树脂工业硬质层压板 第6部分：酚醛树脂硬质层压板 |
China National Standards Part |
English PDF |
| GB/T 1303.4-2009 |
Industrial rigid laminated sheets based on thermosetting resins for electrical purposes - Part 4: Requirements for rigid laminated sheets based on epoxy resins 电气用热固性树脂工业硬质层压板 第4部分：环氧树脂硬质层压板 |
China National Standards Part |
English PDF |
| GB/T 1303.2-2009 |
Industrial rigid laminated sheets based on thermosetting for electrical purposes - Part 2: Test methods 电气用热固性树脂工业硬质层压板 第2部分：试验方法 |
China National Standards Part |
English PDF |
| GB/T 1303.1-2009 |
Industrial rigid laminated sheets based on thermosetting resins for electrical purposes - Part 1: Definitions, designations and general requirements 电气用热固性树脂工业硬质层压板 第1部分：定义、分类和一般要求 |
China National Standards Part |
English PDF |
| GB/T 1303.11-2009 |
Industrial rigid laminated sheets based on thermosetting resins for electrical purposes - Part 11: Requirements for rigid laminated sheets based on polyamide-imide resins 电气用热固性树脂工业硬质层压板 第11部分：聚酰胺酰亚胺树脂硬质层压板 |
China National Standards Part |
English PDF |
| GB/T 1303.10-2009 |
Industrial rigid laminated sheets based on thermosetting resins for electrical purposes - Part 10: Requirements for rigid laminated sheets based on bis-maleimide resins 电气用热固性树脂工业硬质层压板 第10部分：双马来酰亚胺树脂硬质层压板 |
China National Standards Part |
English PDF |
| GB/T 23914.2-2009 |
Load restraint assemblies on road vehicles - Safety - Part 2: Web lashing assembly made from synthetic fibres 道路车辆装载物固定装置 安全性 第2部分：合成纤维栓紧带总成 |
China National Standards Part |
English PDF |
| GB/T 23913.6-2009 |
Fire-resisting comPartment of composite rock wool panel - Part 6: Detail of installation 复合岩棉板耐火舱室 第6部分：安装节点 |
China National Standards Part |
English PDF |
| GB/T 23913.5-2009 |
Fire-resisting comPartment of composite rock wool panel - Part 5: Plastic decoration parts 复合岩棉板耐火舱室 第5部分：塑料装饰件 |
China National Standards Part |
English PDF |
| GB/T 23913.4-2009 |
Fire-resisting comPartment of composite rock wool panel - Part 4: Profile 复合岩棉板耐火舱室 第4部分：构架件 |
China National Standards Part |
English PDF |
| GB/T 23913.3-2009 |
Fire-resisting comPartment of composite rock wool panel - Part 3: Fire door 复合岩棉板耐火舱室 第3部分：防火门 |
China National Standards Part |
English PDF |
| GB/T 23913.2-2009 |
Fire-resisting comPartment of composite rock wool panel - Part 2: Ceiling panel 复合岩棉板耐火舱室 第2部分：天花板 |
China National Standards Part |
English PDF |
| GB/T 23913.1-2009 |
Fire-resisting comPartment of composite rock wool panel - Part 1: Lining panel,partition panel and corner panel 复合岩棉板耐火舱室 第1部分：衬板、隔板和转角板 |
China National Standards Part |
English PDF |
| GB 13561.1-2009 |
Safety rules on port’s continuous handling facilities - Part 1: Grain silos system 港口连续装卸设备安全规程 第1部分：散粮筒仓系统 |
China National Standards Part |
English PDF |
| GB/T 5275.10-2009 |
Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 10: Permeation method 气体分析 动态体积法制备校准用混合气体 第10部分：渗透法 |
China National Standards Part |
English PDF |
| GB/T 23947.2-2009 |
Inorganic chemicals for industrial use - General method for the determination of arsenic content - Part 2: Gutzeit method 无机化工产品中砷测定的通用方法 第2部分：砷斑法 |
China National Standards Part |
English PDF |
| GB/T 23947.1-2009 |
Inorganic chemicals for industrial use - General method for determination of arsenic - Part 1: Silver diethyldithiocarbamate photometric method 无机化工产品中砷测定的通用方法 第1部分：二乙基二硫代氨基甲酸银光度法 |
China National Standards Part |
English PDF |
| GB/T 21782.13-2009 |
Coating powders - Part 13: Particle size analysis by laser diffraction 粉末涂料 第13部分：激光衍射法分析粒度 |
China National Standards Part |
English PDF |
| GB/T 23901.2-2009 |
Non-destructive testing - Image quality of radiographs - Part 2: Image quality indicators (step/hole type) - Determination of image quality value 无损检测 射线照相底片像质 第2部分：阶梯孔型像质计 像质指数的测定 |
China National Standards Part |
English PDF |
| GB/T 23901.1-2009 |
Non-destructive testing - Image quality of radiographs - Part 1: Image quality indicators (wire type) - Determination of image quality value 无损检测 射线照相底片像质 第1部分：线型像质计 像质指数的测定 |
China National Standards Part |
English PDF |
| GB/T 23892.3-2009 |
Plain bearings - Hydrodynamic plain tilting pad thrust bearings under steady-state conditions - Part 3: Guide values for the calculation of tilting pad thrust bearings 滑动轴承 稳态条件下流体动压可倾瓦块止推轴承 第3部分：可倾瓦块止推轴承计算的许用值 |
China National Standards Part |
English PDF |
| GB/T 23892.2-2009 |
Plain bearings - Hydrodynamic plain tilting pad thrust bearings under steady-state conditions - Part 2: Functions for calculation of tilting pad thrust bearings 滑动轴承 稳态条件下流体动压可倾瓦块止推轴承 第2部分：可倾瓦块止推轴承的计算函数 |
China National Standards Part |
English PDF |
| GB/T 23892.1-2009 |
Plain bearings - Hydrodynamic plain tilting pad thrust bearings under steady-state conditions - Part 1: Calculation of tilting pad thrust bearings 滑动轴承 稳态条件下流体动压可倾瓦块止推轴承 第1部分：可倾瓦块止推轴承的计算 |
China National Standards Part |
English PDF |
| GB/T 23891.3-2009 |
Plain bearings - Hydrodynamic plain thrust pad bearings under steady-state conditions - Part 3: Guide values for the calculation of thrust pad bearings 滑动轴承 稳态条件下流体动压瓦块止推轴承 第3部分：瓦块止推轴承计算的许用值 |
China National Standards Part |
English PDF |
| GB/T 23891.2-2009 |
Plain bearings - Hydrodynamic plain thrust pad bearings under steady-state conditions - Part 2: Functions for the calculation of thrust pad bearings 滑动轴承 稳态条件下流体动压瓦块止推轴承 第2部分：瓦块止推轴承的计算函数 |
China National Standards Part |
English PDF |
| GB/T 23891.1-2009 |
Plain bearings - Hydrodynamic plain thrust pad bearings under steady-state conditions - Part 1: Calculation of thrust pad bearings 滑动轴承 稳态条件下流体动压瓦块止推轴承 第1部分：瓦块止推轴承的计算 |
China National Standards Part |
English PDF |
| GB/T 23909.3-2009 |
Non-destructive testing - Radioscopic testing - Part 3: General principles of radioscopic testing of metallic materials by X- and gamma rays 无损检测 射线透视检测 第3部分：金属材料X和伽玛射线透视检测总则 |
China National Standards Part |
English PDF |
| GB/T 23909.2-2009 |
Non-destructive testing - Radioscopic testing - Part 2: Check of long term stability of imaging devices 无损检测 射线透视检测 第2部分：成像装置长期稳定性的校验 |
China National Standards Part |
English PDF |
| GB/T 23909.1-2009 |
Non-destructive testing - Radioscopic testing - Part 1: Quantitative measurement of imaging properties 无损检测 射线透视检测 第1部分：成像性能的定量测量 |
China National Standards Part |
English PDF |
| GB/T 23907-2009 |
Non-destructive testing - Shims for magnetic Particle testing 无损检测 磁粉检测用试片 |
China National Standards Part |
English PDF |
| GB/T 23906-2009 |
Non-destructive testing - Rings for magnetic Particle testing 无损检测 磁粉检测用环形试块 |
China National Standards Part |
English PDF |
| GB/T 23901.5-2009 |
Non-destructive testing - Image quality of radiographs - Part 5: Image quality indicators (duplex wire type) - Determination of image unsharpness value 无损检测 射线照相底片像质 第5部分：双线型像质计 图像不清晰度的测定 |
China National Standards Part |
English PDF |
| GB/T 23901.4-2009 |
Non-destructive testing - Image quality of radiographs - Part 4: Experimental evaluation of image quality values and image quality tables 无损检测 射线照相底片像质 第4部分：像质指数和像质表的实验评价 |
China National Standards Part |
English PDF |
| GB/T 23901.3-2009 |
Non-destructive testing - Image quality of radiographs - Part 3: Image quality classes for ferrous metals 无损检测 射线照相底片像质 第3部分：黑色金属像质分类 |
China National Standards Part |
English PDF |
| GB/T 18325.4-2009 |
Plain bearings - Bearing fatigue - Part 4: Test on half-bearings of a metallic multilayer bearing materials 滑动轴承 轴承疲劳 第4部分：金属多层轴承材料轴瓦试验 |
China National Standards Part |
English PDF |
| GB/T 18325.3-2009 |
Plain bearing - Bearing fatigue - Part 3: Test on plain strips of a metallic multilayer bearing material 滑动轴承 轴承疲劳 第3部分：金属多层轴承材料平带试验 |
China National Standards Part |
English PDF |
| GB/T 18325.2-2009 |
Plain bearing - Bearing fatigue - Part 2: Test with a cylindrical specimen of a metallic bearing material 滑动轴承 轴承疲劳 第2部分：金属轴承材料圆柱形试样试验 |
China National Standards Part |
English PDF |
| GB/T 3412.1-2009 |
Instrument for dam monitoring - Readout unit - Part 1: Readout unit for vibrating wire type transducer 大坝监测仪器 检测仪 第1部分：振弦式仪器检测仪 |
China National Standards Part |
English PDF |
| GB/T 3411.1-2009 |
Instrument for dam monitoring - Pore water pressure transducer - Part 1: Vibrating wire pore water pressure transducer 大坝监测仪器 孔隙水压力计 第1部分：振弦式孔隙水压力计 |
China National Standards Part |
English PDF |
| GB/T 23872.1-2009 |
Instrument for geotechnical engineering - Earth pressure cell - Part 1: Vibrating wire earth pressure cell 岩土工程仪器 土压力计 第1部分：振弦式土压力计 |
China National Standards Part |
English PDF |
| GB 5768.3-2009 |
Road traffic signs and markings - Part 3: Road traffic markings 道路交通标志和标线 第3部分：道路交通标线 |
China National Standards Part |
English PDF |
| GB 5768.2-2009 |
Road traffic signs and markings - Part 2: Road traffic signs 道路交通标志和标线 第2部分：道路交通标志 |
China National Standards Part |
English PDF |
| GB 5768.1-2009 |
Road traffic signs and markings - Part 1: General 道路交通标志和标线 第1部分：总则 |
China National Standards Part |
English PDF |
| GB/T 23835.9-2009 |
Lithium perchlorate anhydrous - Part 9: Determination of calcium content 无水高氯酸锂 第9部分：钙含量的测定 |
China National Standards Part |
English PDF |
| GB/T 23835.8-2009 |
Lithium perchlorate anhydrous - Part 8: Determination of potassium and sodium content 无水高氯酸锂 第8部分：钾和钠含量的测定 |
China National Standards Part |
English PDF |
| GB/T 23835.7-2009 |
Lithium perchlorate anhydrous - Part 7: Determination of sulfate content 无水高氯酸锂 第7部分：硫酸盐含量的测定 |
China National Standards Part |
English PDF |
| GB/T 23835.6-2009 |
Lithium perchlorate anhydrous - Part 6: Determination of chlorate content 无水高氯酸锂 第6部分：氯酸盐含量的测定 |
China National Standards Part |
English PDF |
| GB/T 23835.5-2009 |
Lithium perchlorate anhydrous - Part 5: Determination of chloride content 无水高氯酸锂 第5部分：氯化物含量的测定 |
China National Standards Part |
English PDF |
| GB/T 23835.4-2009 |
Lithium perchlorate anhydrous - Part 4: Determination of water insoluble matter content 无水高氯酸锂 第4部分：水不溶物含量的测定 |
China National Standards Part |
English PDF |
| GB/T 23835.3-2009 |
Lithium perchlorate anhydrous - Part 3: Determination of moisture content 无水高氯酸锂 第3部分：水分的测定 |
China National Standards Part |
English PDF |
| GB/T 23835.2-2009 |
Lithium perchlorate anhydrous - Part 2: Determination of lithium perchlorate anhydrous content 无水高氯酸锂 第2部分：高氯酸锂含量的测定 |
China National Standards Part |
English PDF |
| GB/T 23835.13-2009 |
Lithium perchlorate anhydrous - Part 13: Determination of transparency 无水高氯酸锂 第13部分：澄清度的测定 |
China National Standards Part |
English PDF |
| GB/T 23835.12-2009 |
Lithium perchlorate anhydrous - Part 12: Determination of total nitrogen content 无水高氯酸锂 第12部分：总氮含量测定 |
China National Standards Part |
English PDF |
| GB/T 23835.1-2009 |
Lithium perchlorate anhydrous - Part 1: Lithium perchlorate anhydrous 无水高氯酸锂 第1部分：无水高氯酸锂技术要求 |
China National Standards Part |
English PDF |
| GB/T 23835.11-2009 |
Lithium perchlorate anhydrous - Part 11: Determination of lead content 无水高氯酸锂 第11部分：铅含量的测定 |
China National Standards Part |
English PDF |
| GB/T 23835.10-2009 |
Lithium perchlorate anhydrous - Part 10: Determination of iron content 无水高氯酸锂 第10部分：铁含量的测定 |
China National Standards Part |
English PDF |
| GB/T 23834.6-2009 |
Chemical analysis method for stannous sulfate - Part 6: Determination of iron content - 1,10-phenanthroline spectrophotometry 硫酸亚锡化学分析方法 第6部分：铁含量的测定 邻菲啰啉分光光度法 |
China National Standards Part |
English PDF |
| GB/T 23834.5-2009 |
Chemical analysis method for stannous sulfate - Part 5: Determination of arsenic content - Silver diethyldithiocarbamate spectrophotometry 硫酸亚锡化学分析方法 第5部分：砷含量的测定 二乙基二硫代氨基甲酸银分光光度法 |
China National Standards Part |
English PDF |
| GB/T 23834.4-2009 |
Chemical analysis method for stannous sulfate - Part 4: Determination of lead and copper content - Flame atomic absorption spectrometry 硫酸亚锡化学分析方法 第4部分：铅、铜含量的测定 火焰原子吸收光谱法 |
China National Standards Part |
English PDF |
| GB/T 23834.3-2009 |
Chemical analysis method for stannous sulfate - Part 3: Determination of alkali metals sulfate and alkaline-earth metals sulfate - Gravimetric method 硫酸亚锡化学分析方法 第3部分：碱金属和碱土金属硫酸盐总量的测定 重量法 |
China National Standards Part |
English PDF |
| GB/T 23834.2-2009 |
Chemical analysis method for stannous sulfate - Part 2: Determination of insoluble substance in hydrochloric acid - Gravimetric method 硫酸亚锡化学分析方法 第2部分：盐酸不溶物的测定 重量法 |
China National Standards Part |
English PDF |
| GB/T 23834.1-2009 |
Chemical analysis method for stannous sulfate - Part 1: Determination of stannous sulfate content - Volumetric method of potassium dichromate 硫酸亚锡化学分析方法 第1部分：硫酸亚锡含量的测定 重铬酸钾滴定法 |
China National Standards Part |
English PDF |
| GB/T 14643.6-2009 |
Examination of bacteria and algae in industrial circulating cooling water - Part 6: Examination of iron bacteria - MPN test 工业循环冷却水中菌藻的测定方法 第6部分：铁细菌的测定 MPN法 |
China National Standards Part |
English PDF |
| GB/T 14643.5-2009 |
Examination of bacteria and algae in industrial circulating cooling water - Part 5: Examination of sulfate-reducing bacteria - MPN test 工业循环冷却水中菌藻的测定方法 第5部分：硫酸盐还原菌的测定 MPN法 |
China National Standards Part |
English PDF |
| GB/T 14643.4-2009 |
Examination of bacteria and algae in industrial circulating cooling water - Part 4: Examination of soil fangi - Standard of plate count 工业循环冷却水中菌藻的测定方法 第4部分：土壤真菌的测定 平皿计数法 |
China National Standards Part |
English PDF |
| GB/T 14643.3-2009 |
Examination of bacteria and algae in industrial circulating cooling water - Part 3: Examination of slime formed fungi - Standard of plate count 工业循环冷却水中菌藻的测定方法 第3部分：粘泥真菌的测定 平皿计数法 |
China National Standards Part |
English PDF |
| GB/T 14643.2-2009 |
Examination of bacteria and algae in industrial circulating cooling water - Part 2: Examination of soil micro-bioti - Standard of plate count 工业循环冷却水中菌藻的测定方法 第2部分：土壤菌群的测定 平皿计数法 |
China National Standards Part |
English PDF |
| GB/T 14643.1-2009 |
Examination of bacteria and algae in industrial circulating cooling water - Part 1: Examination of bacteria formed deposits - Standard of plate count 工业循环冷却水中菌藻的测定方法 第1部分：粘液形成菌的测定 平皿计数法 |
China National Standards Part |
English PDF |
| GB/T 13255.8-2009 |
Test methods of caprolactam for industrial use - Part 8: Determination of cyclohexanone oxime content 工业用己内酰胺试验方法 第8部分：环己酮肟含量的测定 |
China National Standards Part |
English PDF |
| GB/T 13255.7-2009 |
Test methods of caprolactam for industrial use - Part 7: Determination of iron content 工业用己内酰胺试验方法 第7部分：铁含量的测定 |
China National Standards Part |
English PDF |
| GB/T 13255.6-2009 |
Test methods of caprolactam for industrial use - Part 6: Determination of acidity or alkalinity 工业用己内酰胺试验方法 第6部分：酸度或碱度的测定 |
China National Standards Part |
English PDF |
| GB/T 13255.5-2009 |
Test methods of caprolactam for industrial use - Part 5: Determination of absorbance at a wavelength of 290nm 工业用己内酰胺试验方法 第5部分：290nm波长处吸光度的测定 |
China National Standards Part |
English PDF |
| GB/T 13255.4-2009 |
Test methods of caprolactam for industrial use - Part 4: Determination of volatile bases content - Titrimetric method after distillation 工业用己内酰胺试验方法 第4部分：挥发性碱含量的测定 蒸馏后滴定法 |
China National Standards Part |
English PDF |
| GB/T 13255.3-2009 |
Test methods of caprolactam for industrial use - Part 3: Determination of permanganate absorption number - Spectrometric method 工业用己内酰胺试验方法 第3部分：高锰酸钾吸收值的测定 分光光度法 |
China National Standards Part |
English PDF |
| GB/T 13255.2-2009 |
Test methods of caprolactam for industrial use - Part 2: Determination of crystallizing point 工业用己内酰胺试验方法 第2部分：结晶点的测定 |
China National Standards Part |
English PDF |
| GB/T 13255.1-2009 |
Test methods of caprolactam for industrial use - Part 1: Determination of colourity of 50% aqueous caprolactam solution - Spectrometric method 工业用己内酰胺试验方法 第1部分：50%水溶液色度的测定 分光光度法 |
China National Standards Part |
English PDF |
| GB/T 23718.2-2009 |
Condition monitoring and diagnostics of machines - Requirements for training and certification of personnel - Part 2: Vibration condition monitoring and diagnostics 机器状态监测与诊断 人员培训与认证的要求 第2部分：振动状态监测与诊断 |
China National Standards Part |
English PDF |
| GB/T 23718.1-2009 |
Condition monitoring and diagnostics of machines - Requirements for training and certification of personnel - Part 1: Requirements for certifying bodies and the certification process 机器状态监测与诊断 人员培训与认证的要求 第1部分：对认证机构和认证过程的要求 |
China National Standards Part |
English PDF |
| GB 9706.8-2009 |
Medical electrical equipment - Part 2-4: Particular requirements for the safety of cardiac defibrillators 医用电气设备 第2-4部分：心脏除颤器安全专用要求 |
China National Standards Part |
English PDF |
| GB 9706.4-2009 |
Medical electrical equipment - Part 2-2: Particular requirements for the safety 0f high frequency surgical equipment 医用电气设备 第2-2部分：高频手术设备安全专用要求 |
China National Standards Part |
English PDF |
| GB 7260.2-2009 |
Uninterruptible power systems (UPS) - Part 2: Electromagnetic compatibility (EMC) requirements 不间断电源设备(UPS) 第2部分：电磁兼容性(EMC)要求 |
China National Standards Part |
English PDF |
| GB 20041.24-2009 |
Conduit systems for cable management - Part 24: Particular requirement - Conduit systems buried underground 电缆管理用导管系统 第24部分：埋入地下的导管系统的特殊要求 |
China National Standards Part |
English PDF |
| GB 20041.23-2009 |
Conduit systems for cable management - Part 23: Particular requirement - Flexible conduit systems 电缆管理用导管系统 第23部分：柔性导管系统的特殊要求 |
China National Standards Part |
English PDF |
| GB 20041.22-2009 |
Conduit systems for cable management - Part 22: Particular requirement - Pliable conduit systems 电缆管理用导管系统 第22部分：可弯曲导管系统的特殊要求 |
China National Standards Part |
English PDF |
| GB/T 13163.1-2009 |
Radiation protection instrumentation - Radon and radon decay product measuring instruments - Part 1: General principles 辐射防护仪器 氡及氡子体测量仪 第1部分：一般原则 |
China National Standards Part |
English PDF |
| GB/Z 23756.1-2009 |
Evaluation of electrical endurance of electrical insulation systems - Part 1: General considerations and evaluation procedures based on normal distributions 电气绝缘系统耐电性评定 第1部分：在正态分布基础上的评定程序和一般原理 |
China National Standards Part |
English PDF |
| GB/T 8411.3-2009 |
Ceramic and glass insulating materials - Part 3: Specifications for individual materials 陶瓷和玻璃绝缘材料 第3部分：材料性能 |
China National Standards Part |
English PDF |
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