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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.
  •  China "n" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB 11512-1989 Diagnostic criteria and principles of management of occupational trinitrotoluene cataract
    职业性三硝基甲苯白内障诊断标准及处理原则
    China National Standards
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    GB 11511-1989 Diagnostic criteria and principles of management of occupational acute arsine poisoning
    职业性急性砷化氢中毒诊断标准及处理原则
    China National Standards
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    GB 11510-1989 Diagnostic criteria and principles of management of occupational acute pyrethroids poisoning
    职业性急性拟除虫菊酯中毒诊断标准及处理原则
    China National Standards
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    GB 11509-1989 Diagnostic criteria and principles of management of occupational acute carbon tetrachloride poisoning
    职业性急性四氯化碳中毒诊断标准及处理原则
    China National Standards
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    GB 11508-1989 Diagnostic criteria and principles of management of occupational heat illness
    职业性中暑诊断标准及处理原则
    China National Standards
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    GB 11507-1989 Diagnostic criteria and principles of management of occupational acute dimethyl sulfate poisoning
    职业性急性硫酸二甲酯中毒诊断标准及处理原则
    China National Standards
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    GB 11506-1989 Diagnostic criteria andprinciples of management of occupational acute 1,2-dichloroethane poisoning
    职业性急性1,2-二氯乙烷中毒诊断标准及处理原则
    China National Standards
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    GB 11505-1989 Diagnostic criteria and principles of management of occupational acute trichloroethylene poisoning
    职业性急性三氯乙烯中毒诊断标准及处理原则
    China National Standards
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    GB 11504-1989 Diagnostic criteria and principles of management of occupational chronic lead poisoning
    职业性慢性铅中毒诊断标准及处理原则
    China National Standards
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    GB 11503-1989 Diagnostic criteria and principles of management of occupational acute tetraethyl lead poisoning
    职业性急性四乙基铅中毒诊断标准及处理原则
    China National Standards
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    GB 11502-1989 Diagnostic criteria and principles of management of occupational cataract
    职业性白内障诊断标准及处理原则
    China National Standards
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    GB/T 10585-1989 Fundamental requirements of excitation systems for medium and small synchronous machines
    中小型同步电机励磁系统基本技术要求
    China National Standards
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    GB/T 10573-1989 Tensile testing method for fine wire of non-ferrous metals
    有色金属细丝拉伸试验方法
    China National Standards
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    GB/T 10558-1989 Method for measuring the root-mean-square (RMS) granularity of photographic materials/process combination
    感光材料均方根颗粒度测定方法
    China National Standards
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    GB/T 10557-1989 Method for determination of spectral sensitivity of photographic materials
    感光材料光谱灵敏度测定方法
    China National Standards
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    GB/T 10468-1989 Fruit and vegetable products--Determination of pH
    水果和蔬菜产品pH值的测定方法
    China National Standards
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    GB/T 10467-1989 Fruits,vegetables and derived products--Determination of volatile acidity
    水果和蔬菜产品中挥发性酸度的测定方法
    China National Standards
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    GB 10494-1989 Technical specification for crossing signal equipment in wayside
    铁路区间道口信号设备技术条件
    China National Standards
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    GB 10493-1989 Technical specification for crossing signal equipment within the station
    铁路站内道口信号设备技术条件
    China National Standards
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    GB/T 249-1989 The rule of type designation for discrete semiconductor devices
    半导体分立器件型号命名方法
    China National Standards
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    GB 2945-1989 Ammonium nitrate
    硝酸铵
    China National Standards
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    GB 10439-1989 Hygienic standard for mixed dust fromfluorspar in the air of workplace
    车间空气中萤石混合性粉尘卫生标准
    China National Standards
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    GB 10438-1989 Hygienic standard for environmental meteorology in underground workplace of coal mine
    煤矿井下采掘作业地点气象条件卫生标准
    China National Standards
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    GB 10437-1989 Hygienic standard for ultra high frequency radiation in the work environment
    作业场所超高频辐射卫生标准
    China National Standards
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    GB 10436-1989 Hygienic standard for microwave radiation in the work environment
    作业场所微波辐射卫生标准
    China National Standards
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    GB 10435-1989 Hygienic standard for laser radiation in the work environment
    作业场所激光辐射卫生标准
    China National Standards
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    GB 10434-1989 Hygienic standard for hand-transmitted vibration in the work environment
    作业场所局部振动卫生标准
    China National Standards
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    GB/T 10445-1989 Plain bearings--Shaft diameters for unsplit bushes
    滑动轴承 整体轴套的轴径
    China National Standards
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    GB/T 10444-1989 Method of establishment for type of mechanical seals
    机械密封产品型号编制方法
    China National Standards
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    GB/T 3309-1989 Mechanical test at ambient temperature for high-voltage switchgear
    高压开关设备常温下的机械试验
    China National Standards
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    GB/T 826-1989 Layout key for original document of administration
    发文稿纸格式
    China National Standards
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    GB 11730-1989 Hygienic standard for water consumption in rural areas
    农村生活饮用水量卫生标准
    China National Standards
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    GB 11729-1989 Hygienic standard for chlorothalonile in drinking water sources
    水源水中百菌清卫生标准
    China National Standards
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    GB 11727-1989 Hygienic standard for room volume of dwelling house
    住宅居室容积卫生标准
    China National Standards
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    GB 10333-1989 Hygienic standard for active carbon dust in the air of workplace
    车间空气中活性炭粉尘卫生标准
    China National Standards
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    GB 10332-1989 Hygienic standard for mica dust in the air of workplace
    车间空气中云母粉尘卫生标准
    China National Standards
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    GB 10331-1989 Hygienic standard for perlite dust in theair of workplace
    车间空气中珍珠岩粉尘卫生标准
    China National Standards
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    GB 10330-1989 Hygienic standard for carbon black dust in the air of workplace
    车间空气中炭黑粉尘卫生标准
    China National Standards
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    GB 10329-1989 Hygienic standard for fur dust in the air of workplace
    车间空气中皮毛粉尘卫生标准
    China National Standards
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    GB 10328-1989 Hygienic standard for graphite dust in the air of workplace
    车间空气中石墨粉尘卫生标准
    China National Standards
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    GB/T 3653.1-1988 Methods for chemical analysis of ferroboron--The alkalimetric method for the determination of boron content
    硼铁化学分析方法 碱量滴定法测定硼量
    China National Standards
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    GB/T 10267.5-1988 Method for analysis of calcium metal--The determination of nitrogen by distillation--Nessler reagent photometric method
    金属钙分析方法 蒸馏-奈斯勒试剂光度法测定氮
    China National Standards
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    GB/T 10267.4-1988 Method for analysis of calcium metal--The determination of aluminium by oxine chloroform extraction photometric method
    金属钙分析方法 8-羟基喹啉-三氯甲烷萃取分光光度法测定铝
    China National Standards
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    GB/T 10267.2-1988 Method for analysis of calcium metal--The determination of micro-amounts of silicon by photometric method
    金属钙分析方法 微量硅的光度法测定
    China National Standards
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    GB/T 10267.1-1988 Method for analysis of calcium metal--The determination of chlorine content by chloride--Selective electrode
    金属钙分析方法 氯离子选择性电极法测定氯
    China National Standards
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    GB/T 10262-1988 Beta backscattering thicknessmeter for small area of plating (coating)
    小面积镀(涂)层β反散射厚度计
    China National Standards
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    GB/T 10318-1988 Phosphor Y20 for low-light-level picturetubes and storage tubes
    夜视器件和存储管用Y20荧光粉
    China National Standards
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    GB/T 10307-1988 Designation for cathode carbonates
    阴极碳酸盐牌号命名方法
    China National Standards
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    GB/T 10306-1988 Cathode carbonates
    阴极碳酸盐
    China National Standards
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    GB/T 10305-1988 Test method for particle distribution of cathode carb-onates by centrifugation sedimentation
    阴极碳酸盐粒度分布的测定 离心沉降法
    China National Standards
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    GB/T 8565.3-1988 Information processing--Coded character sets for text communication--Part 3:Control functions for page-image format
    信息处理 文本通信用编码字符集 第三部分:按页成象格式用控制功能
    China National Standards
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    GB/T 10240-1988 Specifications for the editing and production of programme source for subjective assessment of sound quality of electro-acoustic products
    电声产品声音质量主观评价用节目源编辑制作规范
    China National Standards
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    GB/T 10227-1988 Accuracy of fine-pitch cylindrical worm and wormwheel
    小模数圆柱蜗杆、蜗轮精度
    China National Standards
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    GB/T 10226-1988 Basic rack tooth profile of fine-pitch cylindrical worm
    小模数圆柱蜗杆基本齿廓
    China National Standards
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    GB/T 10225-1988 Accuracy of fine-pitch bevel gears
    小模数锥齿轮精度
    China National Standards
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    GB/T 10224-1988 Basic rack tooth profile of fine-pitch bevel gears
    小模数锥齿轮基本齿廓
    China National Standards
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    GB/T 10202-1988 Code of comprehensive geological exploration and survey in the coastal zone
    海岸带综合地质勘查规范
    China National Standards
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    GB/T 10200-1988 Helical-scan video cassette system using 19 mm tape (U-matic H format)
    19mm螺旋扫描盒式磁带录像系统(U-matic H 格式)
    China National Standards
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    GB/T 10199.2-1988 Test procedure for facsimile apparatus--Document facsimile (digital)
    传真机测试方法 文件传真机(数字)
    China National Standards
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    GB/T 10199.1-1988 Test procedure for facsimile apparatus--Documents facsimile (analogue)
    传真机测试方法 文件传真机(模拟)
    China National Standards
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    GB/T 10198.3-1988 Requirements for facsimile apparatus--Group Ⅲ document facsimile apparatus
    传真机技术要求 三类文件传真机
    China National Standards
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    GB/T 10192-1988 Dimensions of screw cores made of ferromagnetic oxides
    磁性氧化物制成的螺纹磁芯的尺寸
    China National Standards
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    GB/T 963-1988 Spacers for self-locking nuts,angle,anchor
    角形托板自锁螺母垫片
    China National Standards
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    GB/T 962-1988 Spacers for self-locking nuts,twolug,anchor
    双耳托板自锁螺母垫片
    China National Standards
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    GB/T 961-1988 Spacers for self-locking nuts,singlelug,anchor
    单耳托板自锁螺母垫片
    China National Standards
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    GB/T 943-1988 Procurement specification for self-locking nuts
    自锁螺母技术条件
    China National Standards
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    GB/T 941-1988 Boots for self-locking nuts,angle,anchor
    角形托板自锁螺母保护罩
    China National Standards
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    GB/T 940-1988 Boots for self-locking nuts,twolug,anchor
    双耳托板自锁螺母保护罩
    China National Standards
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    GB/T 939-1988 Boots for self-locking nuts,singlelug,anchor
    单耳托板自锁螺母保护罩
    China National Standards
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    GB/T 938-1988 Self-locking nuts,floating
    游动自锁螺母
    China National Standards
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    GB/T 937-1988 Self-locking nuts,anchor,floating,Gang channel
    成组游动托板自锁螺母
    China National Standards
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    GB/T 933-1988 Self-locking nuts,twolug,anchor,sealing
    气密双耳托板自锁螺母
    China National Standards
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    GB/T 932-1988 Self-locking nuts,singlelug,anchor,sealing
    气密单耳托板自锁螺母
    China National Standards
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    GB/T 931-1988 Self-locking nuts,angle,anchor
    角形托板自锁螺母
    China National Standards
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    GB/T 930-1988 Self-locking nuts,twolug,anchor
    双耳托板自锁螺母
    China National Standards
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    GB/T 929-1988 Self-locking nuts,singlelug,anchor
    单耳托板自锁螺母
    China National Standards
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    GB/T 1340-1988 Supports for self-locking nuts,anchor floating,Gang channel
    成组游动托板自锁螺母支架
    China National Standards
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    GB/T 1339-1988 Self-locking nuts,reduced hexagon
    小六角自锁螺母
    China National Standards
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    GB/T 1338-1988 Self-locking nuts,reduced hexagon oblate
    小六角扁自锁螺母
    China National Standards
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    GB/T 10184-1988 Performance test code for utility boiler
    电站锅炉性能试验规程
    China National Standards
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    GB/T 10149-1988 Terminology and symbol for medical X-ray equipment
    医用X射线设备术语和符号
    China National Standards
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    GB/T 1030-1988 Inner sphere washers
    内球面垫圈
    China National Standards
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    GB/T 10129-1988 Methods of measurement of magnetic properties of magnetic steel sheet and strip at medium frequencies
    电工钢片(带)中频磁性能测量方法
    China National Standards
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    GB/T 10122-1988 Iron ores (sinter and pellets)--Sampling and sample preparation for physical testing
    铁矿石(烧结矿、球团矿) 物理试验用试样的取样和制样方法
    China National Standards
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    GB/T 10110-1988 Grey kimono silk for export
    出口和服坯绸
    China National Standards
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    GB/T 10103-1988 Ships wire nippers for topping lifts
    船用千斤索掣索器
    China National Standards
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    GB/T 10102-1988 Shipbuilding--Shipborne barges, series 3--Ventilation system--Principal mating dimensions
    造船 船载驳系列3 通风系统 主要配合尺寸
    China National Standards
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    GB/T 10098-1988 The specification of marine gearbox for medium speed diesel engine
    船用中速柴油机齿轮箱技术条件
    China National Standards
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    GB/T 10089-1988 Accuracy of cylindrical worm and wormwheel
    圆柱蜗杆、蜗轮精度
    China National Standards
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    GB/T 10088-1988 Module and diameter of cylindrical worm
    圆柱蜗杆模数和直径
    China National Standards
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    GB/T 10087-1988 Basic tooth profile of cylindrical worm
    圆柱蜗杆基本齿廓
    China National Standards
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    GB/T 10086-1988 Terminology and symbols for cylindrical worm and worm wheel
    圆柱蜗杆、蜗轮术语及代号
    China National Standards
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    GB/T 10085-1988 Basic parameters of cylindrical worm gears
    圆柱蜗杆传动基本参数
    China National Standards
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    GB/T 9988-1988 Test method for alkali resistance of porcelain enamels
    搪瓷耐碱性能测试方法
    China National Standards
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    GB/T 5271.2-1988 Data processing--Vocabulary--Section 02:Arithmetic and logic operations
    数据处理词汇 02部分 算术和逻辑运算
    China National Standards
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    GB/T 1926.2-1988 Technical furfural test methods
    工业糠醛试验方法
    China National Standards
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    GB/T 1337-1988 Self-locking nuts,hexagon
    六角自锁螺母
    China National Standards
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    GB/T 10071-1988 Measurement method of environmental vibrationof urban area
    城市区域环境振动测量方法
    China National Standards
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    GB/T 10063-1988 Simplified methods for the calculation of load capacity of involute cylindrical gears for general machines
    通用机械渐开线圆柱齿轮 承载能力简化计算方法
    China National Standards
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    GB/T 10009-1988 Acrylenitrile-butadiene-styrene (ABS) plastics extrusion plates
    丙烯腈-丁二烯-苯乙烯(ABS)塑料挤出板材
    China National Standards
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