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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 14598.151-2012 |
Measuring relays and protection equipment - Part 151: Functional requirements for over/under current protection 量度继电器和保护装置 第151部分：过/欠电流保护功能要求 |
China National Standards Part |
 English PDF |
| GB/T 13400.1-2012 |
Network planning techniques - Part 1: General terms 网络计划技术 第1部分：常用术语 |
China National Standards Part |
English PDF |
| GB/T 12796.2-2012 |
Permanent ferrite magnets - Part 2: Sectional specification for permanent ferrite magnets for use in micromotors 永磁铁氧体磁体 第2部分：微电机用永磁铁氧体磁体分规范 |
China National Standards Part |
English PDF |
| GB/T 12668.701-2012 |
Adjustable speed electrical power drive systems - Part 701: Generic interface and use of profiles for power drive systems - Interface definition 调速电气传动系统 第701部分：电气传动系统的通用接口和使用规范 接口定义 |
China National Standards Part |
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 Part |
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 Part |
English PDF |
| GB/T 11417.9-2012 |
Ophthalmic optics - Contact lenses - Part 9: Ageing by exposure to UV and visible radiation (in vitro method) 眼科光学 接触镜 第9部分：紫外和可见光辐射老化试验（体外法） |
China National Standards Part |
English PDF |
| GB/T 11417.8-2012 |
Ophthalmic optics-Contact lenses - Part 8: Determination of shelf-life 眼科光学 接触镜 第8部分：有效期的确定 |
China National Standards Part |
English PDF |
| GB/T 11417.7-2012 |
Ophthalmic optics - Contact lenses - Part 7: Physicochemical properties test methods 眼科光学 接触镜 第7部分: 理化性能试验方法 |
China National Standards Part |
English PDF |
| GB/T 11417.6-2012 |
Ophthalmic optics - Contact lenses - Part 6: Mechanical properties test methods 眼科光学 接触镜 第6部分：机械性能试验方法 |
China National Standards Part |
English PDF |
| GB/T 11417.5-2012 |
Ophthalmic optics - Contact lenses - Part 5: Testing methods for optical properties 眼科光学 接触镜 第5部分: 光学性能试验方法 |
China National Standards Part |
English PDF |
| GB/T 11417.4-2012 |
Ophthalmic optics - Contact lenses - Part 4 ：Saline solution for contact lens testing 眼科光学 接触镜 第4部分：试验用标准盐溶液 |
China National Standards Part |
English PDF |
| GB/T 11417.1-2012 |
Ophthalmic optics - Contact lenses - Part 1: Vocabulary, classification system and recommendations for labeling specifications 眼科光学 接触镜 第1部分：词汇、分类和推荐的标识规范 |
China National Standards Part |
English PDF |
| GB/T 11313.10-2012 |
Radio-frequency connectors - Part 10：Sectional specification - SMB series R.F. coaxial connectors 射频连接器 第10部分：SMB系列射频同轴连接器分规范 |
China National Standards Part |
English PDF |
| GB/T 11026.4-2012 |
Elecrical insulating materials - Thermal endurance properties - Part 4: Ageing ovens - Single-chamber ovens 电气绝缘材料 耐热性 第4部分：老化烘箱 单室烘箱 |
China National Standards Part |
English PDF |
| GB/T 11026.2-2012 |
Electrical insulating materials - Thermal endurance properties - Part 2: Choice of test criteria 电气绝缘材料 耐热性 第2部分：试验判断标准的选择 |
China National Standards Part |
English PDF |
| GB/T 10515-2012 |
Determination of Particle size for nitrophosphate 硝酸磷肥粒度的测定 |
China National Standards Part |
English PDF |
| GB/T 14860.4-2012 |
Transformers and inductors for use in electronic and telecommunication equipment - Part 4: Sectional specification for power transformers for switched mode power supplies (SMPS) on the basis of the capability approval procedure 电子和通信设备用变压器和电感器 第4部分：按能力批准程序评定质量的开关电源变压器分规范 |
China National Standards Part |
English PDF |
| GB/T 14860.3-2012 |
Transformers and inductors for use in electronic and telecommunication equipment - Part 3：Sectional specification for power transformers on the basis of the capability approval procedure 电子和通信设备用变压器和电感器 第3部分：按能力批准程序评定质量的电源变压器分规范 |
China National Standards Part |
English PDF |
| GB/T 14860.1-2012 |
Transformers and inductors for use in electronic and telecommunication equipment - Part 1：Generic specification 电子和通信设备用变压器和电感器 第1部分：通用规范 |
China National Standards Part |
English PDF |
| GB/T 11441.1-2012 |
Laminations for transformers and inductors for use in telecommunication and electronic equipment - Part 1：Mechanical and electrical characteristics 通信和电子设备用变压器和电感器铁心片 第1部分：机械和电性能 |
China National Standards Part |
English PDF |
| GB/T 10001.1-2012 |
Public information graphical symbols - Part 1: General symbols 公共信息图形符号 第1部分：通用符号 |
China National Standards Part |
English PDF |
| GB/T 24438.2-2012 |
Natural disaster information statistics - Part 2：Extended indicators 自然灾害灾情统计 第2部分：扩展指标 |
China National Standards Part |
English PDF |
| GB/T 19545.1-2012 |
Walking aids manipulated by one arm - Requirements and test methods - Part 1: Elbow crutches 单臂操作助行器具 要求和试验方法 第1部分：肘拐杖 |
China National Standards Part |
English PDF |
| GB/T 18029.24-2012 |
Wheelchairs - Part 24：Requirements and test methods for user-operated stair climbing devices 轮椅车 第24部分：乘坐者操纵的爬楼梯装置的要求和测试方法 |
China National Standards Part |
English PDF |
| GB/T 18029.14-2012 |
Wheelchairs - Part 14: Power and control systems for electrically powered wheelchairs and scooter - Requirements and test methods 轮椅车 第14部分：电动轮椅车和电动代步车动力和控制系统 要求和测试方法 |
China National Standards Part |
English PDF |
| GB 5296.1-2012 |
Instructions for use of products of consumer interest - Part 1: General principles 消费品使用说明 第1部分：总则 |
China National Standards Part |
English PDF |
| GB 29226-2012 |
National Food Safety Standard - Food Additive - AsPartic Acid Calcium Salt 食品安全国家标准 食品添加剂 天门冬氨酸钙 |
China National Standards Part |
English PDF |
| GB/T 3246.1-2012 |
Inspection method for structure of wrought aluminum and aluminum alloy products Part 1 : Inspection method for microstructure 变形铝及铝合金制品组织检验方法 第1部分：显微组织检验方法 |
China National Standards Part |
English PDF |
| GB 18071.8-2012 |
Health protection zone for basic chemistry industry - Part 8： Hydrofluoric acid industry 基础化学原料制造业卫生防护距离 第8部分：氢氟酸制造业 |
China National Standards Part |
English PDF |
| GB 11666.2-2012 |
Health protection zone for fertilizer industry - Part 2：Phosphate fertilizer industry 肥料制造业卫生防护距离 第2部分：磷肥制造业 |
China National Standards Part |
English PDF |
| GB 11666.1-2012 |
Health protection zone for fertilizer industry - Part 1：Nitrogen fertilizer industry 肥料制造业卫生防护距离 第1部分：氮肥制造业 |
China National Standards Part |
English PDF |
| GB 11655.6-2012 |
Health protection zone for synthetic material industry - Part 6：Chloroprene rubber industry 合成材料制造业卫生防护距离 第6部分：氯丁橡胶制造业 |
China National Standards Part |
English PDF |
| GB 11655.1-2012 |
Health protection zone for synthetic material industry - Part 1：Polyvinyl chloride industry 合成材料制造业卫生防护距离 第1部分：聚氯乙烯制造业 |
China National Standards Part |
English PDF |
| GB 11654.1-2012 |
Health protection zone for paper and paper products industry - Part 1：Pulp and paper industry 造纸及纸制品业卫生防护距离 第1部分：纸浆制造业 |
China National Standards Part |
English PDF |
| GB 1103.2-2012 |
Cotton - Part 2: Roller ginned upland cotton 棉花 第2部分：皮辊加工细绒棉 |
China National Standards Part |
English PDF |
| GB 1103.1-2012 |
Cotton - Part 1: Saw ginned upland cotton 棉花 第1部分：锯齿加工细绒棉 |
China National Standards Part |
English PDF |
| GB/T 17780.6-2012 |
Textile machinery - Safety requirements - Part 6: Fabric manufacturing machinery 纺织机械 安全要求 第6部分：织造机械 |
China National Standards Part |
English PDF |
| GB 4706.108-2012 |
Household and similar electrical appliances-Safety - Part 2: Particular requirements for heated carpets and for heating units for room heating installed under removable floor coverings 家用和类似用途电器的安全 第2部分：电热地毯和安装在可移动地板覆盖物下方的用于加热房间的电热装置的特殊要求 |
China National Standards Part |
English PDF |
| GB 10810.4-2012 |
Uncut finished spectacle lenses - Part 4: Specifications and test methods for anti-reflective coatings 眼镜镜片 第4部分：减反射膜规范及测量方法 |
China National Standards Part |
English PDF |
| GB/T 19229.3-2012 |
Coal-fired flue gas desulphurization equipment - Part 3：The equipment for coal-fired flue gas desulphurization by seawater 燃煤烟气脱硫设备 第3部分：燃煤烟气海水脱硫设备 |
China National Standards Part |
English PDF |
| GB/T 17780.7-2012 |
Textile machinery - Safety requirements - Part 7: Dyeing and finishing machinery 纺织机械 安全要求 第7部分：染整机械 |
China National Standards Part |
English PDF |
| GB/T 17780.5-2012 |
Textile machinery - Safety requirements - Part 5: Preparatory machinery to weaving and knitting 纺织机械 安全要求 第5部分：机织和针织准备机械 |
China National Standards Part |
English PDF |
| GB/T 17780.4-2012 |
Textile machinery - Safety requirements - Part 4: Yarn processing,cordage and rope manufacturing machinery 纺织机械 安全要求 第4部分：纱线和绳索加工机械 |
China National Standards Part |
English PDF |
| GB/T 17780.3-2012 |
Textile machinery - Safety requirements - Part 3: Nonwoven machinery 纺织机械 安全要求 第3部分：非织造布机械 |
China National Standards Part |
English PDF |
| GB/T 17780.2-2012 |
Textile machinery - Safety requirements - Part 2: Spinning preparatory and spinning machines 纺织机械 安全要求 第2部分：纺纱准备和纺纱机械 |
China National Standards Part |
English PDF |
| GB/T 17780.1-2012 |
Textile machinery - Safety requirements - Part 1: Common requirements 纺织机械 安全要求 第1部分：通用要求 |
China National Standards Part |
English PDF |
| GB 21976.7-2012 |
Escape apparatus for building fire - Part 7: Filtering respiratory protective devices for self-rescue from fire 建筑火灾逃生避难器材 第7部分：过滤式消防自救呼吸器 |
China National Standards Part |
English PDF |
| GB 21976.6-2012 |
Escape apparatus for building fire - Part 6: Escape rope 建筑火灾逃生避难器材 第6部分：逃生绳 |
China National Standards Part |
English PDF |
| GB 21976.3-2012 |
Escape apparatus for building fire - Part 3: Escape ladder 建筑火灾逃生避难器材 第3部分：逃生梯 |
China National Standards Part |
English PDF |
| GB 21976.2-2012 |
Escape apparatus for building fire - Part 2: Automatic and repetitive rescue controlled descent device 建筑火灾逃生避难器材 第2部分：逃生缓降器 |
China National Standards Part |
English PDF |
| GB/T 5953.3-2012 |
Steel wire for cold heading - Part 3: Non-quenched and tempered steel wire for cold heading 冷镦钢丝 第3部分：非调质型冷镦钢丝 |
China National Standards Part |
English PDF |
| GB/T 4857.23-2012 |
Packaging - Basic tests for transport packages - Part 23：Random vibration test method 包装 运输包装件基本试验 第23部分: 随机振动试验方法 |
China National Standards Part |
English PDF |
| GB/T 3286.4-2012 |
Methods for chemical analysis of limestone and dolomite - Part 4: The determination of iron oxide content - The o-phenanthroline spectrophotometric method and the flame atomic absorption spectrometric method 石灰石及白云石化学分析方法 第4部分：氧化铁含量的测定 邻二氮杂菲分光光度法和火焰原子吸收光谱法 |
China National Standards Part |
English PDF |
| GB/T 3286.3-2012 |
Methods for chemical analysis of limestone and dolomite - Part 3: The determination of aluminium oxide content - The chrome azurol S spectrophotometric method and the complexometric titration method 石灰石及白云石化学分析方法 第3部分：氧化铝含量的测定 铬天青S分光光度法和络合滴定法 |
China National Standards Part |
English PDF |
| GB/T 3286.2-2012 |
Methods for chemical analysis of limestone and dolomite - Part 2: The determination of silicon dioxide content - The silicomolybdic blue spectrophotometric method and the perchloric acid dehydration gravimetric method 石灰石及白云石化学分析方法 第2部分：二氧化硅含量的测定 硅钼蓝分光光度法和高氯酸脱水重量法 |
China National Standards Part |
English PDF |
| GB/T 3286.1-2012 |
Methods for chemical analysis of limestone and dolomite - Part 1: The determination of calcium oxide and magnesium oxide content - The complexometric titration method and the flame atomic absorption spectrometric method 石灰石及白云石化学分析方法 第1部分：氧化钙和氧化镁含量的测定 络合滴定法和火焰原子吸收光谱法 |
China National Standards Part |
English PDF |
| GB/T 20166.2-2012 |
Chemical analysis methods of rare earth polishing powder - Part 2: Determination fluorine content - Ion selective electrode analysis 稀土抛光粉化学分析方法 第2部分：氟量的测定 离子选择性电极法 |
China National Standards Part |
English PDF |
| GB/T 20166.1-2012 |
Chemical analysis methods of rare earth polishing powder - Part 1: Determination of cerium oxide content - Titrimetry 稀土抛光粉化学分析方法 第1部分：氧化铈量的测定 滴定法 |
China National Standards Part |
English PDF |
| GB/T 18116.1-2012 |
Yttrium-europium oxide - Part 1: Determination of lanthanum oxide, cerium oxide, praseodymium oxide, neodymium oxide, samarium oxide, gadolinium oxide, terbium oxide, dysprosium oxide, holmium oxide, erbium oxide, thulium oxide, ytterbium oxide and luteti 氧化钇铕化学分析方法 第1部分：氧化镧、氧化铈、氧化镨、氧化钕、氧化钐、氧化钆、氧化铽、氧化镝、氧化钬、氧化铒、氧化铥、氧化镱和氧化镥量的测定 |
China National Standards Part |
English PDF |
| GB/T 16716.7-2012 |
Packaging and packaging waste - Part 7：Recoverable by composting and biodegradation 包装与包装废弃物 第7部分: 生物降解和堆肥 |
China National Standards Part |
English PDF |
| GB/T 16716.6-2012 |
Packaging and packaging waste - Part 6：Recoverable by energy recovery 包装与包装废弃物 第6部分：能量回收利用 |
China National Standards Part |
English PDF |
| GB/T 14999.4-2012 |
Test methods for superalloys - Part 4: Determination of characterizing banding grains and primary carbides distribution of superalloy rollings 高温合金试验方法 第4部分：轧制高温合金条带晶粒组织和一次碳化物分布测定 |
China National Standards Part |
English PDF |
| GB/T 14999.3-2012 |
Test methods for superalloys - Part 3: Verification of longitudinal fracture of bars 高温合金试验方法 第3部分：棒材纵向断口检验 |
China National Standards Part |
English PDF |
| GB/T 14999.2-2012 |
Test methods for superalloys - Part 2: Verification of transverse macro-structures and defect by etch 高温合金试验方法 第2部分：横向低倍组织及缺陷酸浸检验 |
China National Standards Part |
English PDF |
| GB/T 14999.1-2012 |
Test method for superalloys - Part 1: Verification of longitudinal macro-structures and defect by etch 高温合金试验方法 第1部分：纵向低倍组织及缺陷酸浸检验 |
China National Standards Part |
English PDF |
| GB 4706.64-2012 |
Safety of household and similar electrical appliances - Part 2: Particular requirements for scissor type grass shears 家用和类似用途电器的安全 第2部分：剪刀型草剪的专用要求 |
China National Standards Part |
English PDF |
| GB 3883.9-2012 |
Safety of hand-held motor-operated electric tools - Part 2: Particular requirements for tappers 手持式电动工具的安全 第2部分：攻丝机的专用要求 |
China National Standards Part |
English PDF |
| GB 3883.8-2012 |
Safety of hand-held motor-operated electric tools - Part 2: Particular requirements for sheet metal shears and nibblers 手持式电动工具的安全 第2部分：电剪刀和电冲剪的专用要求 |
China National Standards Part |
English PDF |
| GB 3883.7-2012 |
Safety of hand-held motor-operated electric tools - Part 2: Particular requirements for hammers 手持式电动工具的安全 第2部分：锤类工具的专用要求 |
China National Standards Part |
English PDF |
| GB 3883.6-2012 |
Safety of hand-held motor-operated electric tools - Part 2: Particular requirements for drills and impact drills 手持式电动工具的安全 第2部分：电钻和冲击电钻的专用要求 |
China National Standards Part |
English PDF |
| GB 3883.4-2012 |
Safety of hand-held motor-operated electric tools - Part 2: Particular requirements for sanders and polishers other than disk type 手持式电动工具的安全 第2部分：非盘式砂光机和抛光机的专用要求 |
China National Standards Part |
English PDF |
| GB 3883.2-2012 |
Safety of hand-held motor-operated electric tools - Part 2: Particular requirements for screwdrivers and impact wrenches 手持式电动工具的安全 第2部分：螺丝刀和冲击扳手的专用要求 |
China National Standards Part |
English PDF |
| GB 3883.21-2012 |
Safety of hand-held motor-operated electric tools - Part 2: Particular requirements for band saws 手持式电动工具的安全 第2部分：带锯的专用要求 |
China National Standards Part |
English PDF |
| GB 3883.20-2012 |
Safety of hand-held motor-operated electric tools - Part 2: Particular requirements for strapping tools 手持式电动工具的安全 第2部分：捆扎机的专用要求 |
China National Standards Part |
English PDF |
| GB 3883.19-2012 |
Safety of hand-held motor-operated electric tools - Part 2: Particular requirements for drain cleaners 手持式电动工具的安全 第2部分：管道疏通机的专用要求 |
China National Standards Part |
English PDF |
| GB 3883.12-2012 |
Safety of hand-held motor-operated electric tools - Part 2: Particular requirements for concrete vibrators 手持式电动工具的安全 第2部分：混凝土振动器的专用要求 |
China National Standards Part |
English PDF |
| GB 3883.11-2012 |
Safety of hand-held motor-operated electric tools - Part 2: Particular requirements for reciprocating saws(jig and sabre saws) 手持式电动工具的安全 第2部分：往复锯(曲线锯、刀锯)的专用要求 |
China National Standards Part |
English PDF |
| GB 19215.3-2012 |
Cable trunking and ducting systems for electrical installations - Part 2-2: Particular requirements - Cable trunking systems and cable ducting systems intended for underfloor and flushfloor installations 电气安装用电缆槽管系统 第2部分：特殊要求 第2节：安装在地板下和与地板齐平的电缆槽管系统 |
China National Standards Part |
English PDF |
| GB 18082.1-2012 |
Health protection zone for leather and fur and manufactured products industry - Part 1：Leather tanning industry 皮革、毛皮及其制品业卫生防护距离 第1部分：皮革鞣制加工业 |
China National Standards Part |
English PDF |
| GB 17464-2012 |
Connecting devices - Electrical copper conductors - Safety requirements for screw-type and screwless-type clamping units - Part 1: General requirements and particular requirements for clamping units for conductors from 0.2 mm2 up to 35 mm2 (included) 连接器件 电气铜导线 螺纹型和无螺纹型夹紧件的安全要求 适用于0.2 mm2以上至35 mm2（包括）导线的夹紧件的通用要求和特殊要求 |
China National Standards Part |
English PDF |
| GB/T 7631.13-2012 |
Lubricants，industrial oils and related products(class L) - Classification - Part 13: Family A(Total loss systems) 润滑剂、工业用油和有关产品（L类）的分类 第13部分：A组（全损耗系统） |
China National Standards Part |
English PDF |
| GB/T 6075.2-2012 |
Mechanical vibration - Evaluation of machine vibration by measurements on non-rotating Parts - Part 2: Land-based steam turbines and generators in excess of 50MW with normal operating speeds of 1500r/min，1800r/min，3000r/min and 3600r/min 机械振动 在非旋转部件上测量评价机器的振动 第2部分：50MW以上，额定转速1500 r/min、1800 r/min、3000 r/min、3600 r/min陆地安装的汽轮机和发电机 |
China National Standards Part |
English PDF |
| GB/T 6075.1-2012 |
Mechanical vibration - Evaluation of machine vibration by measurements on non-rotating Parts - Part 1: General guidelines 机械振动 在非旋转部件上测量评价机器的振动 第1部分：总则 |
China National Standards Part |
English PDF |
| GB/T 4214.7-2012 |
Household and similar electrical appliances - Test code for determination of airborne acoustical noise - Particular requirements for tumble dryers 家用和类似用途电器噪声测试方法 滚筒式干衣机的特殊要求 |
China National Standards Part |
English PDF |
| GB/T 28799.3-2012 |
Plastics piping systems for hot and cold water installations - Polyethylene of raised temperature resistance (PE-RT) - Part 3: Fittings 冷热水用耐热聚乙烯（PE-RT）管道系统 第3部分：管件 |
China National Standards Part |
English PDF |
| GB/T 28799.2-2012 |
Plastics piping systems for hot and cold water installations - Polyethylene of raised temperature resistance (PE-RT) - Part 2: Pipes 冷热水用耐热聚乙烯（PE-RT）管道系统 第2部分：管材 |
China National Standards Part |
English PDF |
| GB/T 28799.1-2012 |
Plastics piping systems for hot and cold water installations - Polyethylene of raised temperature resistance (PE-RT) - Part 1: General 冷热水用耐热聚乙烯(PE-RT)管道系统 第1部分：总则 |
China National Standards Part |
English PDF |
| GB/T 28784.3-2012 |
Mechanical vibration - Measurement of vibration on ships - Part 3: Pre-installation vibration measurement of shipboard equipment 机械振动 船舶振动测量 第3部分：船上设备安装前的振动测量 |
China National Standards Part |
English PDF |
| GB/T 28782.2-2012 |
Hydraulic fluid power - Measurement techniques - Part 2: Measurement of average steady-state pressure in a closed conduit 液压传动测量技术 第2部分：密闭回路中平均稳态压力的测量 |
China National Standards Part |
English PDF |
| GB/T 27894.5-2012 |
Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 5: Determination of nitrogen,carbon dioxideand C1 to C5 and C6+ hydrocarbons for a laboratory and on-line process application using three columns 天然气 在一定不确定度下用气相色谱法测定组成 第5部分：实验室和在线工艺系统中用三根色谱柱测定氮、二氧化碳和C1至C5及C6+的烃类 |
China National Standards Part |
English PDF |
| GB/T 27894.4-2012 |
Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 4: Determination of nitrogen,carbon dioxide and C1 to C5 and C6+ hydrocarbons for a laboratory and on-line measuring system using two columns 天然气 在一定不确定度下用气相色谱法测定组成 第4部分：实验室和在线测量系统中用两根色谱柱测定氮、二氧化碳和C1至C5及C6+的烃类 |
China National Standards Part |
English PDF |
| GB/T 19876-2012 |
Safety of machinery ― Positioning of safeguards with respect to the approach speeds of Parts of the human body 机械安全 与人体部位接近速度相关的安全防护装置的定位 |
China National Standards Part |
English PDF |
| GB/T 15623.3-2012 |
Hydraulic fluid power - Electrically modulated hydraulic control valves - Part 3: Test methods for pressure control valves 液压传动 电调制液压控制阀 第3部分：压力控制阀试验方法 |
China National Standards Part |
English PDF |
| GB/T 13441.4-2012 |
Mechanical vibration and shock - Evaluation of human exposure to whole-body vibration - Part 4: Guidelines for the evaluation of the effects of vibration and rotational motion on passenger and crew comfort in fixed-guideway transport systems 机械振动与冲击 人体暴露于全身振动的评价 第4部分：振动和旋转运动对固定导轨运输系统中的乘客及乘务员舒适影响的评价指南 |
China National Standards Part |
English PDF |
| GB/T 11348.2-2012 |
Mechanical vibration - Evaluation of machines vibration by measurements on rotating shafts - Part 2: Land-based steam turbine - generators in excess of 50MW with normal operating speeds of 1500r/min，1800r/min，3000r/min and 3600r/min 机械振动 在旋转轴上测量评价机器的振动 第2部分：功率大于50MW,额定工作转速1500 r/min、1800 r/min、3000 r/min、3600 r/min陆地安装的汽轮机和发电机 |
China National Standards Part |
English PDF |
| GB/T 11060.8-2012 |
Natural gas - Determination of sulfur compound - Part 8：Determination of total sulfur content by Ultraviolet fluorescence method 天然气 含硫化合物的测定 第8部分：用紫外荧光光度法测定总硫含量 |
China National Standards Part |
English PDF |
| GB/T 9630-2012 |
Dimensions of pot-cores made of magnetic oxides and associated Parts 磁性氧化物制成的罐形磁心及其附件的尺寸 |
China National Standards Part |
English PDF |
| GB/T 7333-2012 |
Fixed capacitors for use in electronic equipment - Part 2-1: Blank detail specification - Fixed metallized polyethylene-terephthalate film dielectric d.c.capacitors - Assessment levels E and EZ 电子设备用固定电容器 第2-1部分：空白详细规范 金属化聚乙烯对苯二甲酸酯膜介质 直流固定电容器 评定水平E和EZ |
China National Standards Part |
English PDF |
| GB/T 6379.3-2012 |
Accuracy(trueness and precision) of measurement methods and results - Part 3：Intermediate measures of the precision of a standard measurement method 测量方法与结果的准确度(正确度与精密度) 第3部分：标准测量方法精密度的中间度量 |
China National Standards Part |
English PDF |
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