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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 28734-2012 |
DeterminaTiOn of carbon and hydrogen in solid biofuels 固体生物质燃料中碳氢测定方法 |
China National Standards TiO |
 English PDF |
| GB/T 28733-2012 |
DeterminaTiOn of total moisture for solid biofuels 固体生物质燃料全水分测定方法 |
China National Standards TiO |
English PDF |
| GB/T 28732-2012 |
DeterminaTiOn of total sulfur in solid biofuels 固体生物质燃料全硫测定方法 |
China National Standards TiO |
English PDF |
| GB/T 28730-2012 |
Method for preparaTiOn of solid biofuels sample 固体生物质燃料样品制备方法 |
China National Standards TiO |
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 TiO |
English PDF |
| GB 8176-2012 |
Safety producTiOn codes for presswork 冲压车间安全生产通则 |
China National Standards TiO |
English PDF |
| GB 15735-2012 |
Requirements for the safety and health in producTiOn process of metal heat treatment 金属热处理生产过程安全、卫生要求 |
China National Standards TiO |
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 TiO |
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 TiO |
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 TiO |
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 TiO |
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 TiO |
English PDF |
| GB/T 28909-2012 |
Extra-high strength structural steel plates in the heat-treatment condiTiOn 超高强度结构用热处理钢板 |
China National Standards TiO |
English PDF |
| GB/T 28905-2012 |
Low yield strength steel plates for construcTiOn 建筑用低屈服强度钢板 |
China National Standards TiO |
English PDF |
| GB/T 28901-2012 |
Analysis of coke-oven gas composiTiOn by gas chromatography 焦炉煤气组分气相色谱分析方法 |
China National Standards TiO |
English PDF |
| GB/T 28898-2012 |
EvaluaTiOn of uncertainty in chemical composition analysis for metallurgical materials 冶金材料化学成分分析测量不确定度评定 |
China National Standards TiO |
English PDF |
| GB/T 28896-2012 |
Metallic Materials - Method of test for the determinaTiOn of quasistatic fracture toughness of welds 金属材料 焊接接头准静态断裂韧度测定的试验方法 |
China National Standards TiO |
English PDF |
| GB/T 28812-2012 |
Steam turbine specificaTiOn for geothermal power station 地热发电用汽轮机规范 |
China National Standards TiO |
English PDF |
| GB/T 28761-2012 |
Metalforming machinery - Method of type designaTiOn 锻压机械 型号编制方法 |
China National Standards TiO |
English PDF |
| GB/T 20167-2012 |
Physical test method of rare earth polishing powder - DeterminaTiOn of burnishing mass and scratch - Gravimetry 稀土抛光粉物理性能测试方法 抛蚀量和划痕的测定 重量法 |
China National Standards TiO |
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 TiO |
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 TiO |
English PDF |
| GB/T 18301-2012 |
Refractory products - DeterminaTiOn of resistance to abrasion at ambient temperature 耐火材料 常温耐磨性试验方法 |
China National Standards TiO |
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 TiO |
English PDF |
| GB/T 16763-2012 |
Shaped insulating refractory products - ClassificaTiOn 定形隔热耐火制品分类 |
China National Standards TiO |
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 TiO |
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 TiO |
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 TiO |
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 TiO |
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 TiO |
English PDF |
| GB/T 10325-2012 |
Shaped refractory products-rule of acceptance,sampling and inspecTiOn 定形耐火制品验收抽样检验规则 |
China National Standards TiO |
English PDF |
| GB 28881-2012 |
Hand protecTiOn - Protective gloves against chemicals and micro-organisms 手部防护 化学品及微生物防护手套 |
China National Standards TiO |
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 TiO |
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 TiO |
English PDF |
| GB 18079-2012 |
Health protecTiOn zone for gelatin industry 动物胶制造业卫生防护距离 |
China National Standards TiO |
English PDF |
| GB 11887-2012 |
Jewellery - Fineness of precious metal alloys and designaTiOn 首饰 贵金属纯度的规定及命名方法 |
China National Standards TiO |
English PDF |
| GB/T 28794-2012 |
Technical requirements of oily-water separaTiOn system fishing vessel 渔业船舶油污水分离系统技术要求 |
China National Standards TiO |
English PDF |
| GB/T 28792-2012 |
Technical specificaTiOn on radio communication for train control 列车无线调度通信系统技术条件 |
China National Standards TiO |
English PDF |
| GB/T 28788-2012 |
Road geography data collecTiOn and quality control 公路地理信息数据采集与质量控制 |
China National Standards TiO |
English PDF |
| GB/T 28787-2012 |
Data communicaTiOn protocol between on-board information terminal of urban public transit dispatching and control center 城市公共交通调度车载信息终端与调度中心间数据通信协议 |
China National Standards TiO |
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 TiO |
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 TiO |
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 TiO |
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 TiO |
English PDF |
| GB/T 3965-2012 |
DeterminaTiOn of diffusible hydrogen in deposited metal 熔敷金属中扩散氢测定方法 |
China National Standards TiO |
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 TiO |
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 TiO |
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 TiO |
English PDF |
| GB/T 28796-2012 |
Craft crystal decoraTiOn 工艺水晶饰品 |
China National Standards TiO |
English PDF |
| GB/T 28785-2012 |
Mechanical vibraTiOn - Criteria and safeguards for the in-situ balancing of medium and large rotors 机械振动 大中型转子现场平衡的准则和防护 |
China National Standards TiO |
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 TiO |
English PDF |
| GB/T 28779-2012 |
Rolling bearings - Insert bearing units - ClassificaTiOn 滚动轴承 带座外球面球轴承 分类 |
China National Standards TiO |
English PDF |
| GB/T 28777-2012 |
Process valve qualificaTiOn procedure for the petrochemical industry 石化工业用阀门的评定 |
China National Standards TiO |
English PDF |
| GB/T 28772-2012 |
ClassificaTiOn of internal combustion engine oils 内燃机油分类 |
China National Standards TiO |
English PDF |
| GB/T 28769-2012 |
Test method for determinaTiOn of free glycerol content in Fatty Acid Methyl Esters(FAME) by gas chromatography 脂肪酸甲酯中游离甘油含量的测定 气相色谱法 |
China National Standards TiO |
English PDF |
| GB/T 28768-2012 |
DeterminaTiOn of hydrocarbon types and oxygenates in automotive-motor gasoline by multidimensional gas chromatography method 车用汽油烃类组成和含氧化合物的测定 多维气相色谱法 |
China National Standards TiO |
English PDF |
| GB/T 28767-2012 |
ClassificaTiOn of automotive gear lubricants 车辆齿轮油分类 |
China National Standards TiO |
English PDF |
| GB/T 28766-2012 |
Natural gas - Performance evaluaTiOn for on-line analytical systems 天然气 在线分析系统性能评价 |
China National Standards TiO |
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 TiO |
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 TiO |
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 TiO |
English PDF |
| GB/T 19869.2-2012 |
Welding procedure qualificaTiOn test for aluminum and its alloys 铝及铝合金的焊接工艺评定试验 |
China National Standards TiO |
English PDF |
| GB/T 18517-2012 |
Terminology of refrigeraTiOn 制冷术语 |
China National Standards TiO |
English PDF |
| GB/T 16630-2012 |
Lubricants for refrigeraTiOn compressors 冷冻机油 |
China National Standards TiO |
English PDF |
| GB/T 17477-2012 |
Automotive gear lubricant viscosity classificaTiOn 汽车齿轮润滑剂黏度分类 |
China National Standards TiO |
English PDF |
| GB/T 15706-2012 |
Safety of machinery — General principles for design - Risk assessment and risk reducTiOn 机械安全 设计通则 风险评估与风险减小 |
China National Standards TiO |
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 TiO |
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 TiO |
English PDF |
| GB/T 10716-2012 |
Synchronous belt drives - Automotive belts - DeterminaTiOn of physical properties 同步带传动 汽车同步带 物理性能试验方法 |
China National Standards TiO |
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 TiO |
English PDF |
| GB/Z 28865-2012 |
SpecificaTiOn for anti-EMI soft ferrite materials 抗电磁干扰软磁铁氧体材料规范 |
China National Standards TiO |
English PDF |
| GB/T 9532-2012 |
DesignaTiOns for piezoelectric crystals 压电单晶材料型号命名方法 |
China National Standards TiO |
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 TiO |
English PDF |
| GB/T 5969-2012 |
Fixed capacitors for use in electronic equipment - Part 9-1: Blank detail specificaTiOn：Fixed capacitor of ceramic dielectric,Class 2 - Assessment level EZ 电子设备用固定电容器 第9-1部分:空白详细规范 2类瓷介固定电容器 评定水平 EZ |
China National Standards TiO |
English PDF |
| GB/T 5080.1-2012 |
Reliability testing - Part 1: Test condiTiOns and statistical test principles 可靠性试验 第1部分：试验条件和统计检验原理 |
China National Standards TiO |
English PDF |
| GB/T 4937.3-2012 |
Semiconductor devices - Mechanical and climatic tests methods - Part 3: External visual examinaTiOn 半导体器件 机械和气候试验方法 第3部分：外部目检 |
China National Standards TiO |
English PDF |
| GB/T 3352-2012 |
Synthetic quartz crystal － SpecificaTiOns and guide to the use 人造石英晶体 规范与使用指南 |
China National Standards TiO |
English PDF |
| GB/T 28878.1-2012 |
SpecificaTiOn of the rotating component in space science experiments - Part 1：General requirements of design 空间科学实验转动部件规范 第1部分：设计总则 |
China National Standards TiO |
English PDF |
| GB/T 28874-2012 |
SpecificaTiOn for level of data products for space science experiments 空间科学实验数据产品分级规范 |
China National Standards TiO |
English PDF |
| GB/T 28869.1-2012 |
Cores made of soft magnetic materials - Measuring methods - Part 1：Generic specificaTiOn 软磁材料制成的磁心 测量方法 第1部分：通用规范 |
China National Standards TiO |
English PDF |
| GB/T 28863-2012 |
Sampling inspecTiOn procedures for commodity applying to the case with prior information of quality 商品质量监督抽样检验程序 具有先验质量信息的情形 |
China National Standards TiO |
English PDF |
| GB/T 28860-2012 |
Test method for the determinaTiOn of get time of encapsulating material of powdered epoxy 环氧粉末包封料胶化时间测定方法 |
China National Standards TiO |
English PDF |
| GB/T 28852-2012 |
SpecificaTiOns for climatic chambers for biological applications 生物人工气候试验箱技术条件 |
China National Standards TiO |
English PDF |
| GB/T 28851-2012 |
SpecificaTiOns for refrigerated incubators 生化培养箱技术条件 |
China National Standards TiO |
English PDF |
| GB/T 28847.3-2012 |
Building automaTiOn and control systems - Part 3：Function 建筑自动化和控制系统 第3部分：功能 |
China National Standards TiO |
English PDF |
| GB/T 28847.2-2012 |
Building automaTiOn and control systems - Part 2：Hardware 建筑自动化和控制系统 第2部分：硬件 |
China National Standards TiO |
English PDF |
| GB/T 28847.1-2012 |
Building automaTiOn and control systems - Part 1：Summarize 建筑自动化和控制系统 第1部分：概述 |
China National Standards TiO |
English PDF |
| GB/T 2828.1-2012 |
Sampling procedures for inspecTiOn by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection 计数抽样检验程序 第1部分：按接收质量限(AQL)检索的逐批检验抽样计划 |
China National Standards TiO |
English PDF |
| GB/T 26831.3-2012 |
Society energy metering for reading system specificaTiOn - Part 3: Dedicated application layer 社区能源计量抄收系统规范 第3部分：专用应用层 |
China National Standards TiO |
English PDF |
| GB/T 26831.2-2012 |
Society energy metering for reading system specificaTiOn - Part 2: Physical and link layer 社区能源计量抄收系统规范 第2部分：物理层与链路层 |
China National Standards TiO |
English PDF |
| GB/T 19114.44-2012 |
Industrial automaTiOn systems and integration - Industrial manufacturing management data - Part 44: Information modelling for shop floor data acquisition 工业自动化系统与集成 工业制造管理数据 第44部分：车间级数据采集的信息建模 |
China National Standards TiO |
English PDF |
| GB/T 18216.5-2012 |
Electrical safety in low voltage distribuTiOn systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 5: Resistance to earth 交流1000V和直流1500V以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第5部分：对地阻抗 |
China National Standards TiO |
English PDF |
| GB/T 18216.4-2012 |
Electrical safety in low voltage distribuTiOn systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 4: Resistance of earth connection and equipotential bonding 交流1000V和直流1500V以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第4部分：接地电阻和等电位接地电阻 |
China National Standards TiO |
English PDF |
| GB/T 18216.3-2012 |
Electrical safety in low voltage distribuTiOn systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 3: Loop impedance 交流1000V和直流1500V以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第3部分：环路阻抗 |
China National Standards TiO |
English PDF |
| GB/T 18216.2-2012 |
Electrical safety in low voltage distribuTiOn systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 2: Insulation resistance 交流1000V和直流1500V以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第2部分：绝缘电阻 |
China National Standards TiO |
English PDF |
| GB/T 18216.1-2012 |
Electrical safety in low voltage distribuTiOn systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 1: General requirements 交流1000V和直流1500V以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第1部分：通用要求 |
China National Standards TiO |
English PDF |
| GB/T 17249.3-2012 |
Acoustics - Recommended practice for the design of low-noise workplaces containing machinery - Part 3: Sound propagaTiOn and noise prediction in workrooms 声学 低噪声工作场所设计指南 第3部分：工作间内的声传播和噪声预测 |
China National Standards TiO |
English PDF |
| GB/T 17207-2012 |
Fixed capacitors for use in electronic equipment - Part 18-1: Blank detail specificaTiOn - Fixed aluminium electrolytic surface mount - Capacitors with solid(MnO2) electrolyte - Assessment level EZ 电子设备用固定电容器 第18-1部分：空白详细规范 表面安装固体(MnO2)电解质铝固定电容器 评定水平EZ |
China National Standards TiO |
English PDF |
| GB/T 16608.55-2012 |
Electromechanical all-or-nothing relays - Part 55: Blank detail specificaTiOn - Electromechanical all-or-nothing telecom relays of assessed quality - Two change-over contacts, 11mm×7,5mm (max)base 有或无机电继电器 第55部分：空白详细规范 电信用有质量评定的有或无机电继电器 两组转换触点，11mm×7.5mm(最大)底座 |
China National Standards TiO |
English PDF |
| GB/T 16608.54-2012 |
Electromechanical all-or-nothing relays - Part 54: Blank detail specificaTiOn - Electromechanical all-or-nothing telecom relays of assessed quality - Two change-over contacts, 15mm×7,5mm base 有或无机电继电器 第54部分：空白详细规范 电信用有质量评定的有或无机电继电器 两组转换触点，15mm×7.5mm底座 |
China National Standards TiO |
English PDF |
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