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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 "W" GB Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 11900-1989 Water quality--Determination of trace amounts of arsenic--Spectrophotometric method with silver salt
    水质 痕量砷的测定 硼氢化钾-硝酸银分光光度法    		 China National Standards
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    GB/T 11899-1989 Water quality--Determination of sulfate--Gravimetric method
    水质 硫酸盐的测定 重量法    		 China National Standards
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    GB/T 11898-1989 Water quality--Determination of free chlorine and total chlorine--Spectrophotometric method using N，N-diethyl-1，4-phenylenediamine
    水质 游离氯和总氯的测定 N，N-二乙基-1，4-苯二胺分光光度法    		 China National Standards
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    GB/T 11897-1989 Water quality--Determination of free chlorine and total chlorine--Titrimetric method using N，N-diethyl-1，4-phenylenediamine
    水质 游离氯和总氯的测定 N，N-二乙基-1，4-苯二胺滴定法    		 China National Standards
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    GB/T 11896-1989 Water quality--Determination of chloride--Silver nitrate titration method
    水质 氯化物的测定 硝酸银滴定法    		 China National Standards
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    GB/T 11895-1989 Water quality--Determination of benzo(a)-pyrene--Acetylated paper chromatography with fluorescence spectrophotometric method
    水质 苯并(a)芘的测定 乙酰化滤纸层析荧光分光光度法    		 China National Standards
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    GB/T 11894-1989 Water quality--Determination of total nitrogen--Alkaline potassium persulfate digestion-UV spectro photo metric method
    水质 总氮的测定 碱性过硫酸钾消解紫外分光光度法    		 China National Standards
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    GB/T 11893-1989 Water quality--Determination of total phosphorus--Ammonium molybdate spectrophotometric method
    水质 总磷的测定 钼酸铵分光光度法    		 China National Standards
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    GB/T 11892-1989 Water quality--Determination of permanganate index
    水质 高锰酸盐指数的测定    		 China National Standards
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    GB/T 11891-1989 Water quality--Determination of Kjeldahl nitrogen
    水质 凯氏氮的测定    		 China National Standards
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    GB/T 11890-1989 Water quality--Determination of benzeneand its analogies--Gas chromatographic method
    水质 苯系物的测定 气相色谱法    		 China National Standards
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    GB/T 11889-1989 Water quality--Determination of aniline compounds--Spectrophotometric method with N-(1-naphthyl) ethy lenediamine
    水质 苯胺类化合物的测定 N-(1-萘基)乙二胺偶氮分光光度法    		 China National Standards
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    GB/T 11803-1989 Marine A.C. loW voltage switchboard--Construction and basic dimension
    船用交流低压配电板 结构及基本外形尺寸    		 China National Standards
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    GB/T 11841-1989 Uraniumdioxide poWder and pellets--Determination of uranium--Ferrous sulfate reduction-potassium dichromate oxidation titrimatric method
    二氧化铀粉末和芯块中铀的测定 硫酸亚铁还原-重铬酸钾氧化滴定法    		 China National Standards
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    GB/T 11820-1989 The requirements for urban optical fiber cable systems joined to national public telecommunication netWork
    市内光缆通信系统进网要求    		 China National Standards
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    GB/T 11848.8-1989 Determination of moisture in uranium ore concentrate--Loss of Weight at 110℃
    铀矿石浓缩物中水分的测定 110℃下失重法    		 China National Standards
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    GB/T 11845-1989 Uranium dioxide poWder and pellets--Determination of tungsten--Spectrophotometric method
    二氧化铀粉末和芯块中钨的测定 分光光度法    		 China National Standards
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    GB/T 11843-1989 Uranium dioxide poWder and pellets--Determination of nitrogen--Spectrophotometric method
    二氧化铀粉末和芯块中氮的测定 分光光度法    		 China National Standards
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    GB/T 11842-1989 Determination of oxygen to uranium atomic ratic in uranium dioxide poWder and pellets by thermogravimetric method
    二氧化铀粉末和芯块的氧铀原子比测定 热重法    		 China National Standards
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    GB/T 11708-1989 The naming and the coding rules for highWaybridge
    公路桥梁命名编号和编码规则    		 China National Standards
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    GB/T 11941-1989 Standard method for hygienic examination of sulfide in drinking Water sources
    水源水中硫化物卫生检验标准方法    		 China National Standards
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    GB/T 11940-1989 Standard method for hygienic examination of crotonaldehyde in drinking Water sources--Gas chromato-graphy
    水源水中巴豆醛卫生检验标准方法 气相色谱法    		 China National Standards
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    GB/T 11939-1989 Standard method for hygienic examination of dinitrobenzene and nitrochlorobenzene in drinking Water sources--Gas chromato-graphy
    水源水中二硝基苯类和硝基氯苯类卫生检验标准方法 气相色谱法    		 China National Standards
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    GB/T 11938-1989 Standard method for hygienic examination of chlorobenzenes in drinking Water sources--Gas chromato-graphy
    水源水中氯苯系化合物卫生检验标准方法 气相色谱法    		 China National Standards
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    GB/T 11937-1989 Standard method for hygienic examination of benzenes in drinking Water sources--Gas chromato-graphy
    水源水中苯系物卫生检验标准方法 气相色谱法    		 China National Standards
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    GB/T 11936-1989 Standard method for hygienic examination of acrylamide in drinking Water sources--Gas chromatography
    水源水中丙烯酰胺卫生检验标准方法 气相色谱法    		 China National Standards
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    GB/T 11935-1989 Standard method for hygienic examination of chloroprene in drinking Water sources--Gas chromato-graphy
    水源水中氯丁二烯卫生检验标准方法 气相色谱法    		 China National Standards
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    GB/T 11934-1989 Standard method for hygienic examination of acetaldehyde and acrolin in drinking Water sources--Gas chromatography
    水源水中乙醛、丙烯醛卫生检验标准方法 气相色谱法    		 China National Standards
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    GB/T 11632-1989 Technical specifications of material of pressure hull structure for submersibles and underWater equipments
    潜水器和水下装置耐压结构材料技术条件    		 China National Standards
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    GB/T 11631-1989 Technical specifications of manufacture of pressure hull structure for submersibles and underWater equipments
    潜水器和水下装置耐压结构制造技术条件    		 China National Standards
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    GB 11607-1989 Water quality standard for fisheries
    渔业水质标准    		 China National Standards
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    GB/T 11579-1989 Light Weight type anchors
    轻量型锚    		 China National Standards
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    GB/T 11578-1989 The landing boom for St. LaWrence seaway
    圣劳伦斯航道登岸吊杆    		 China National Standards
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    GB/T 11548-1989 Standard test method for impact resistance of rigid plastic sheeting by means of a tup (falling Weight)
    硬质塑料板材耐冲击性能试验方法 (落锤法)    		 China National Standards
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    GB 11719-1989 Health standard for solvent gasolines in the air of Workplace
    车间空气中溶剂汽油卫生标准    		 China National Standards
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    GB 11726-1989 Health standard for dusts of aluminium，aluminium oxide and aluminium alloys in the air of Workplace
    车间空气中铝、氧化铝、铝合金粉尘卫生标准    		 China National Standards
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    GB 11725-1989 Health standard for dust containing more than 80% free silica in the air of Workplace
    车间空气中含80%以上游离二氧化硅粉尘卫生标准    		 China National Standards
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    GB 11724-1989 Health standard for dust containing 50%～80% free silica in the air of Workplace
    车间空气中含50%～80%游离二氧化硅粉尘卫生标准    		 China National Standards
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    GB 11723-1989 Health standard for 1，2-dichloroethane in the air of Workplace
    车间空气中1，2-二氯乙烷卫生标准    		 China National Standards
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    GB 11722-1989 Health standard for vanadium and its compounds in the air of Workplace
    车间空气中钒及其化合物卫生标准    		 China National Standards
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    GB 11721-1989 Health standard for ethylene oxide in the air of Workplace
    车间空气中环氧乙烷卫生标准    		 China National Standards
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    GB 11720-1989 Health standard for trichlorfon in the air ofWorkplace
    车间空气中敌百虫卫生标准    		 China National Standards
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    GB/T 11451-1989 Flexible Waveguide assembly performance
    软波导组件性能    		 China National Standards
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    GB/T 11450.6-1989 HolloW metallic waveguides--Part 7:Relevant specifications for square waveguides
    空心金属波导 第七部分:方形波导有关规范    		 China National Standards
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    GB/T 11450.5-1989 HolloW metallic waveguides--Part 6:Relevant specifications for medium flat rectangular waveguides
    空心金属波导 第六部分:中等扁矩形波导有关规范    		 China National Standards
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    GB/T 11450.4-1989 HolloW metallic waveguides--Part 4:Relevant specifications for circular waveguides
    空心金属波导 第四部分:圆形波导有关规范    		 China National Standards
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    GB/T 11450.3-1989 HolloW metallic waveguides--Part 3:Relevant specifications for flate rectangular waveguides
    空心金属波导 第三部分:扁矩形波导有关规范    		 China National Standards
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    GB/T 11449.5-1989 Flanges for Waveguides--Part 6:Relevant specification for flanges for medium flat rectangular waveguides
    波导法兰盘 第六部分:中等扁矩形波导法兰盘规范    		 China National Standards
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    GB/T 11449.4-1989 Flanges for Waveguides--Part 4:Relevant specification for flanges for circular waveguides
    波导法兰盘 第四部分:圆形波导法兰盘规范    		 China National Standards
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    GB/T 11449.3-1989 Flanges for Waveguides--Part3:Relevant specification for flanges for flat rectangular waveguides
    波导法兰盘 第三部分:扁矩形波导法兰盘规范    		 China National Standards
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    GB/T 11449.2-1989 Flanges for Waveguides--Part 2:Relevant specification for flanges for ordinary rectangular waveguides
    波导法兰盘 第二部分:普通矩形波导法兰盘规范    		 China National Standards
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    GB/T 11449.1-1989 Flanges for Waveguides--Part 1:General requirements
    波导法兰盘 第一部分:一般要求    		 China National Standards
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    GB/T 11455-1989 Hearing aid equipment not entirely Wornon the listener
    不完全佩戴在听者身上的助听设备    		 China National Standards
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    GB/T 11453-1989 Methods of measurement of performance characteristics of hearing aids under simulated in situ Working conditions
    模拟实际工作条件下的助听器性能测量方法    		 China National Standards
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    GB/T 11450.2-1989 HolloW metallic waveguides--Part 2:Relevant specifications for ordinary rectangular waveguides
    空心金属波导 第二部分:普通矩形波导有关规范    		 China National Standards
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    GB/T 11450.1-1989 HolloW metallic waveguides--Part 1:General requirement and measuring methods
    空心金属波导 第一部分:一般要求和测量方法    		 China National Standards
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    GB/T 11449.6-1989 Flanges for Waveguides--Part 7:Relevant specification for flanges for square waveguides
    波导法兰盘 第七部分:方形波导法兰盘规范    		 China National Standards
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    GB 11532-1989 Hygienic standard for raffinate (50～220℃) in the air of Workplace
    车间空气中抽余油(50～220℃)卫生标准    		 China National Standards
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    GB 11531-1989 Hygienic standard for copper dust and fume in the air of Workplace
    车间空气中铜尘(烟)卫生标准    		 China National Standards
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    GB 11530-1989 Hygienic standard for tricresyl phosphate in the air of Workplace
    车间空气中三甲苯磷酸酯卫生标准    		 China National Standards
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    GB 11529-1989 Hygienic standard for cobalt and its oxides in the air of Workplace
    车间空气中钴及其氧化物卫生标准    		 China National Standards
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    GB 11528-1989 Hygienic standard for grinding Wheel dust in the air of workplace
    车间空气中砂轮磨尘卫生标准    		 China National Standards
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    GB 11527-1989 Hygienic standard for silicon carbide dust in the air of Workplace
    车间空气中碳化硅粉尘卫生标准    		 China National Standards
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    GB 11526-1989 Hygienic standard for chlorothalonile in the air of Workplace
    车间空气中百菌清卫生标准    		 China National Standards
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    GB 11525-1989 Hygienic standard for acrylamide in the airof Workplace
    车间空气中丙烯酰胺卫生标准    		 China National Standards
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    GB 11524-1989 Hygienic standard for ethylene chlorohydrin in the air of Workplace
    车间空气中氯乙醇卫生标准    		 China National Standards
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    GB/T 1526-1989 Information processing--Documentation symbols and conventionsfor data， program and system floWcharts， program network charts and system resources charts
    信息处理 数据流程图、程序流程图、系统流程图、程序网络图和系统资源图的文件编制符号及约定    		 China National Standards
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    GB/T 1840-1989 Modules of cylindrical gear With circular arc profiles
    圆弧圆柱齿轮模数    		 China National Standards
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    GB/T 11338-1989 Analytical methods of potassium-40 in Water
    水中钾-40的分析方法    		 China National Standards
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    GB 11333-1989 Hygienic standard for aluminium-Wares for food use
    铝制食具容器卫生标准    		 China National Standards
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    GB/T 7631.5-1989 Lubricants and related products (class L)--Classification--Part 5:Family M (Metal Working)
    润滑剂和有关产品(L类)的分类 第5 部分:M组(金属加工)    		 China National Standards
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    GB/T 2012-1989 Aromatic hydrocarbons--Test method of acid Wash
    芳烃酸洗试验法    		 China National Standards
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    GB/T 11137-1989 Black petroleum products--Determination of kinematic viscosity (reverse-floW method) and calculation of dynamic viscosity
    深色石油产品运动粘度测定法 (逆流法) 和动力粘度计算法    		 China National Standards
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    GB/T 11133-1989 Liquid petroleum products--Determination of Water--Karl Fischer reagent method
    液体石油产品水含量测定法 (卡尔·费休法)    		 China National Standards
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    GB/T 11129-1989 Jet fuels--Determination of Water separation characteristics
    喷气燃料水分离指数测定法    		 China National Standards
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    GB/T 11326.4-1989 High frequency rural telecommunication cables With polyolefin insulation and laminated aluminium polyolefin sheath--Filled cables with copper conductors
    聚烯烃绝缘铝-聚烯烃粘结护套高频农村通信电缆 铜芯填充电缆    		 China National Standards
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    GB/T 11326.2-1989 High frequency rural telecommunication cables With polyolefin insulation and laminated aluminium polyolefin sheath--Unfilled cables with copper conductors
    聚烯烃绝缘铝-聚烯烃粘结护套高频农村通信电缆 铜芯非填充电缆    		 China National Standards
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    GB/T 11326.1-1989 High frequency rural telecommunication cables With polyolefin insulation and laminated aluminium polyolefin sheath--General rules
    聚烯烃绝缘铝-聚烯烃粘结护套高频农村通信电缆 一般规定    		 China National Standards
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    GB/T 11320-1989 Test methods for the properties of piezoelectric ceramics--Material With the low mechanical quality factor
    压电陶瓷材料性能测试方法 低机械品质因数压电陶瓷材料性能的测试    		 China National Standards
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    GB/T 11107-1989 Metallic and its compound poWder--Determination of specific surface and particle size by air permeating method
    金属及其化合物粉末 比表面积和粒度测定 空气透过法    		 China National Standards
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    GB/T 11106-1989 Metallic poWder--Determination of green strength by compression of cylinder compacts
    金属粉末 用圆柱形压坯的压缩测定压坯强度的方法    		 China National Standards
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    GB/T 11321-1989 Guide for choosing modular dimensions for Waveguide components
    波导元件模数尺寸选择指南    		 China National Standards
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    GB/T 11312-1989 Test methods for SAW properties of piezoelectric ceramics and crystals
    压电陶瓷材料和压电晶体声表面波性能测试方法    		 China National Standards
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    GB/T 11301-1989 Blankdetail specification for variable tuning capacitors type A fitted With integralpreset capacitors type C in electronic equipments
    电子设备用装有整体C 类预调电容器的A 类调谐可变电容器空白详细规范    		 China National Standards
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    GB/T 11299.8-1989 Methods of measuremant for radio equipment used in satellite earth stations--Part 2:Measurements for sub-systems--Section four:Up and doWn converters
    卫星通信地球站无线电设备测量方法 第二部分:分系统测量 第四节:上变频器和下变频器    		 China National Standards
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    GB/T 11299.7-1989 Methods of measurement for radio equipment used in satellite earth stations--Part 2:Sub-systems measurements--Section three:LoW noise amplifier
    卫星通信地球站无线电设备测量方法 第二部分:分系统测量 第三节:低噪声放大器    		 China National Standards
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    GB/T 11299.6-1989 Methods of measurement for radio equipment used in satellite earth stations--Part 2:Measurements for sub-systems--Section one:General--Section tWo:Antenna(inculuding feed network)
    卫星通信地球站无线电设备测量方法 第二部分:分系统测量 第一节:概述 第二节:天线(包括馈源网络)    		 China National Standards
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    GB/T 11299.2-1989 Methods of measurement for radio equipment used in satellite earth stations--Part 1:Measurements common to sub-systems and combinations of sub-systems--Section tWo:Measurements in the r.f.range
    卫星通信地球站无线电设备测量方法 第一部分:分系统和分系统组合通用的测量 第二节:射频范围内的测量    		 China National Standards
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    GB/T 11299.12-1989 Methods of measurement for radio equipment used insatellite earth stations--Part 3:Methods of measurements for combination of sub-systems--Section tWo:Measurement of the figure of merit(G/T)of the receiving system in the 4GHz to 6GHz range
    卫星通信地球站无线电设备测量方法 第三部分:分系统组合测量 第二节:4～6 GHz接收系统品质因数(G/T)测量    		 China National Standards
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    GB/T 11299.10-1989 Methods of measurement for radio equipment used in satellite earth stations--Part 2:Measurements for sub-systems--Section ten:High-poWer amplifier
    卫星通信地球站无线电设备测量方法 第二部分:分系统测量 第十节:高功率放大器    		 China National Standards
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    GB/T 11297.6-1989 Standard method for shoWing andmeasuring dislocation etch pits in indium antimonide single crystal
    锑化铟单晶位错蚀坑的腐蚀显示及测量方法    		 China National Standards
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    GB/T 11225-1989 Analytical method of plutonium in Water
    水中钚的分析方法    		 China National Standards
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    GB/T 11224-1989 Analytical method of thorium in Water
    水中钍的分析方法    		 China National Standards
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    GB/T 11218-1989 The determination for alpha-radionuclide of radium in Water
    水中镭的α放射性核素的测定    		 China National Standards
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    GB/T 11214-1989 Analytical determination of radium-226 in Water
    水中镭-226 的分析测定    		 China National Standards
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    GB/T 11177-1989 Testing method for compressive shear strength of doWel joint by inorganic adhesives
    无机胶粘剂套接压缩剪切强度试验方法    		 China National Standards
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    GB/T 11023-1989 Test guide of SF6 gas tightness for high-voltage sWitchgear
    高压开关设备六氟化硫气体密封试验方法    		 China National Standards
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    GB/T 11015-1989 Interface betWeen data terminal equipment and automatic calling equipment for data communication
    数据通信用数据终端设备和自动呼叫设备之间的接口    		 China National Standards
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    GB/T 10978.2-1989 Lead acid batteriesfor special type explosion proof poWer unit in coal mine--Product types and specification
    煤矿防爆特殊型电源装置用铅酸蓄电池 产品品种与规格    		 China National Standards
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    GB/T 10846-1989 General specifications of marine autopilot With magnetic compass
    船用磁罗经自动操舵仪通用技术条件    		 China National Standards
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