China National Standards

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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 "or" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 21868.5-2008 Pigments and extenders - Methods of dispersion for assessment of dispersion characteristics - Part 5: Dispersion using an automatic muller
    颜料和体质颜料 评定分散性用的分散方法 第5部分:用自动平磨机分散
    China National Standards
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    English PDF
    GB/T 21868.4-2008 Pigments and extenders - Methods of dispersion for assessment of dispersion characteristics - Part 4:Dispersion using a bead mill
    颜料和体质颜料 评定分散性用的分散方法 第4部分:用砂磨分散
    China National Standards
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    English PDF
    GB/T 21868.3-2008 Pigments and extenders - Methods of dispersion for assessment of dispersion characteristics - Part 3: Dispersion using a high-speed impeller mill
    颜料和体质颜料 评定分散性用的分散方法 第3部分:用高速搅拌机分散
    China National Standards
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    English PDF
    GB/T 21868.2-2008 Pigments and extenders - Methods of dispersion for assessment of dispersion characteristics - Part 2:Dispersion using an oscillatory shaking machine
    颜料和体质颜料 评定分散性用的分散方法 第2部分:用振荡磨分散
    China National Standards
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    GB/T 21868.1-2008 Pigments and extenders - Methods of dispersion for assessment of dispersion characteristics - Part 1:Introduction
    颜料和体质颜料 评定分散性用的分散方法 第1部分:总则
    China National Standards
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    GB/T 21866-2008 Test method and effect for antibacterial capability of paints film
    抗菌涂料(漆膜)抗菌性测定法和抗菌效果
    China National Standards
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    GB/T 21283.5-2008 Rotary shaft lip-type seals incorporating thermoplastic sealing elements - Part 5: Identification of visual imperfections
    密封元件为热塑性材料的旋转轴唇形密封圈 第5部分 外观缺陷的识别
    China National Standards
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    GB/T 21283.4-2008 Rotary shaft lip-type seals incorporating thermoplastic sealing elements - Part 4: Performance test procedures
    密封元件为热塑性材料的旋转轴唇形密封圈 第4部分:性能试验程序
    China National Standards
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    GB/T 21283.3-2008 Rotary shaft lip-type seals incorporating thermoplastic sealing elements - Part 3 :Storage,handling and installation
    密封元件为热塑性材料的旋转轴唇形密封圈 第3部分:贮存、搬运和安装
    China National Standards
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    GB/T 17529.1-2008 Acrylic acid and acrylate esters for industrial use - Part1:Acrylic acid for industrial use
    工业用丙烯酸及酯 第1部分:工业用丙烯酸
    China National Standards
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    GB/T 1618-2008 Sodium chlorate for industrial use
    工业氯酸钠
    China National Standards
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    GB/T 1615-2008 Carbon disulfide for industrial use
    工业二硫化碳
    China National Standards
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    GB/T 1608-2008 Potassium permanganate for industrial use
    工业高锰酸钾
    China National Standards
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    GB/T 15907-2008 Rubber and plastics hoses - Method of test for flammability
    橡胶和塑料软管 可燃性试验方法
    China National Standards
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    English PDF
    GB/T 13871.3-2008 Rotary shaft lip-type seals incorporating elastomeric sealing elements - Part 3: Storage,handling and installation
    密封元件为弹性体材料的旋转轴唇形密封圈 第3部分:贮存、搬运和安装
    China National Standards
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    GB/T 13452.4-2008 Paints and varnishes - Determination of resistance to filiform corrosion on steel
    色漆和清漆 钢铁表面上涂膜的耐丝状腐蚀试验
    China National Standards
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    GB/T 12584-2008 Rubber or plastics coated fabrics - Low-temperature impact test
    橡胶或塑料涂覆织物 低温冲击试验
    China National Standards
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    GB/T 8722-2008 Method for the determination of thermal conductivity of graphite materials at median temperature
    石墨材料中温导热系数测定方法
    China National Standards
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    GB/T 7731.7-2008 Ferrotungsten - Determination of tin content - Phenylfluorone photometric method and inductively coupled plasma-atomic emission spectrometry
    钨铁 锡含量的测定 苯基荧光酮光度法和电感耦合等离子体原子发射光谱法
    China National Standards
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    GB/T 7731.3-2008 Ferrotungsten - Determination of copper content - Bis(cyclohexanone)oxalyldihydrazone photometric method and flame atomic absorption spectrometric method
    钨铁 铜含量的测定 双环己酮草酰二腙光度法和火焰原子吸收光谱法
    China National Standards
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    GB/T 7731.12-2008 Ferrotungsten - Determination of sulfur content - Infrared absorption method and combustion titration method
    钨铁 硫含量的测定 红外线吸收法和燃烧中和滴定法
    China National Standards
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    GB/T 6803-2008 Test method for drop-weight test to determine nil-ductility transition temperature of ferritic steels
    铁素体钢的无塑性转变温度落锤试验方法
    China National Standards
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    GB/T 6402-2008 Steel forgings - Method for ultrasonic testing
    钢锻件超声检测方法
    China National Standards
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    GB/T 5686.7-2008 Ferromanganese, ferromanganese-silicon,, nitrogen-bearing ferromanganese and manganese metal - Determination of sulfur content - Infrared absorption method and combustion-neutralization method
    锰铁、锰硅合金、氮化锰铁和金属锰 硫含量的测定 红外线吸收法和燃烧中和滴定法
    China National Standards
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    GB/T 5686.5-2008 Ferromanganese, ferromanganese-silicon , nitrogen-bearing ferromanganese and manganese metal - Determination of carbon content - The infrared absorption method ,the gasometric method ,the gravimetric and the coulometric method
    锰铁、锰硅合金、氮化锰铁和金属锰 碳含量的测定 红外线吸收法、气体容量法、重量法和库仑法
    China National Standards
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    GB/T 5686.4-2008 Ferromanganese , ferromanganese-silicon , itrogen-bearing ferromanganese and manganese metal - Determination of phosphorus content - Molybdenum blue photometric method and alkali content titrimetric method
    锰铁、锰硅合金、氮化锰铁和金属锰 磷含量的测定 钼蓝光度法和碱量滴定法
    China National Standards
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    GB/T 5686.2-2008 Ferromanganese,ferromanganese-silicon , nitrogen-bearing ferromanganese and manganese metal - Determination of silicon content - Molybdenum blue photometric method ,silicon potassium fluoride titrimetric method and perchloric acid dehydration gravimet
    锰铁、锰硅合金、氮化锰铁和金属锰 硅含量的测定 钼蓝光度法、氟硅酸钾滴定法和高氯酸重量法
    China National Standards
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    GB/T 5686.1-2008 Ferromanganese,ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal - Determination of manganese content - Potentiometric method and titrimetric mothod after ammonium nitrate & perchloric acid oxidation
    锰铁、锰硅合金、氮化锰铁和金属锰 锰含量的测定 电位滴定法、硝酸铵氧化滴定法及高氯酸氧化滴定法
    China National Standards
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    GB/T 4702.5-2008 Chromium metal - Determination of aluminium content - EDTA titrimetric method and flame atomic absorption spectrometric method
    金属铬 铝含量的测定 乙二胺四乙酸二钠滴定法和火焰原子吸收光谱法
    China National Standards
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    GB/T 4702.4-2008 Chromium metal - Determination of iron content - EDTA titrimetric method and flame atomic absorption spectrometric method
    金属铬 铁含量的测定 乙二胺四乙酸二钠滴定法和火焰原子吸收光谱法
    China National Standards
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    GB/T 4702.2-2008 Chromium metal - Determination of silicon content - The perchloric acid gravimetric method
    金属铬 硅含量的测定 高氯酸重量法
    China National Standards
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    GB/T 4702.16-2008 Chromium metal - Determination of sulfur content - Infrared absorption method and combustion-neutralization titration method
    金属铬 硫含量的测定 红外线吸收法和燃烧中和滴定法
    China National Standards
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    GB/T 4701.10-2008 Ferrotitanium - Determination of sulfur content - Infrared absorption method and combustion-neutralization titration method
    钛铁 硫含量的测定 红外线吸收法和燃烧中和滴定法
    China National Standards
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    GB/T 4699.6-2008 Ferrochromium and silicochromium - Determination of sulfur content - The infrared absorption method and the combustion-titration method
    铬铁和硅铬合金 硫含量的测定 红外线吸收法和燃烧中和滴定法
    China National Standards
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    GB/T 4699.4-2008 Ferrochromium and silicochromium - Determination of carbon content - Infrared absorption method and gravimetric method
    铬铁和硅铬合金 碳含量的测定 红外线吸收法和重量法
    China National Standards
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    GB/T 4162-2008 Forged and rolled steel bars - Method for ultrasonic testing
    锻轧钢棒超声检测方法
    China National Standards
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    GB/T 3654.6-2008 Ferroniobium - Determination of sulfur content - Combustion-iodate titrimetric method,methylene blue photometric method and infrared absorption method
    铌铁 硫含量的测定 燃烧碘量法、次甲基蓝光度法和红外线吸收法
    China National Standards
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    GB/T 3654.2-2008 Ferroniobium - Determination of copper content - The neocuproine-choroform extraction photometric method
    铌铁 铜含量的测定 新亚铜灵 三氯甲烷萃取光度法
    China National Standards
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    GB/T 3653.4-2008 Ferroboron - Determination of aluminium content - EDTA titrimetric method
    硼铁 铝含量的测定 EDTA 滴定法
    China National Standards
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    GB/T 3091-2008 Welded steel pipes for low pressure liquid delivery
    低压流体输送用焊接钢管
    China National Standards
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    GB/T 3074.3-2008 Method for the determination of the oxidation resistance of graphite electrodes
    石墨电极氧化性测定方法
    China National Standards
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    GB/T 3074.2-2008 Method for the determination of the elastic modulus of graphite electrodes
    石墨电极弹性模量测定方法
    China National Standards
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    GB/T 3074.1-2008 Method for the determination of the flexure strength of graphite electrodes
    石墨电极抗折强度测定方法
    China National Standards
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    GB/T 2601-2008 The chromatographic method for determination of content of hydroxybenzene
    酚类产品组成的气相色谱测定方法
    China National Standards
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    GB/T 223.75-2008 Iron,steel and alloy - Determination of boron content - Methanol distillation-curcumin photometric method
    钢铁及合金 硼含量的测定 甲醇蒸馏-姜黄素光度法
    China National Standards
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    GB/T 223.73-2008 Iron, steel and alloy - Determination of iron contents - Titanium trichloride-potassium dichromate titration method
    钢铁及合金 铁含量的测定 三氯化钛-重铬酸钾滴定法
    China National Standards
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    GB/T 223.64-2008 Iron, steel and alloyed - Determination of manganese content - Flame atomic absorption spectrometric method
    钢铁及合金 锰含量的测定 火焰原子吸收光谱法
    China National Standards
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    GB/T 223.29-2008 Iron, steel and alloy - Determination of lead content - Carrier precipitation-xylenol orange spectrophotometric method
    钢铁及合金 铅含量的测定 载体沉淀-二甲酚橙分光光度法
    China National Standards
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    GB/T 21839-2008 Steel for prestressed concrete - Test methods
    预应力混凝土用钢材试验方法
    China National Standards
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    GB/T 21838.4-2008 Metallic materials - Instrumented indentation test for hardness and materials parameters - Part 4: Test method for metallic and non-metallic coatings
    金属材料 硬度和材料参数的仪器化压痕试验 第4部分:金属和非金属覆盖层的试验方法
    China National Standards
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    GB/T 21838.1-2008 Metallic materials - Instrumented indentation test for hardness and materials parameters - Part 1: Test method
    金属材料 硬度和材料参数的仪器化压痕试验 第1部分:试验方法
    China National Standards
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    GB/T 21837-2008 Practice for electromagnetic examination of ferromagnetic steel wire rope
    铁磁性钢丝绳电磁检测方法
    China National Standards
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    GB/T 21836-2008 Manganous manganic oxide for soft magnetic ferrites
    软磁铁氧体用四氧化三锰
    China National Standards
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    GB/T 21834-2008 Medium and low alloy steel - Determination of the distribution of multi-element contents - original position statistic distribution analysis method
    中低合金钢 多元素成分分布的测定 金属原位统计分布分析法
    China National Standards
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    GB/T 2101-2008 General requirement of acceptance, packaging, marking, and certification for section steel
    型钢验收、包装、标志及质量证明书的一般规定
    China National Standards
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    GB/T 18876.3-2008 Standard practice for determining the metallographical constituent and inclusion content of steels and other metals by automatic image analysis - Part 3: Determining the carbides rating in steels by automatic image analysis and stereology
    应用自动图像分析测定钢和其它金属中金相组织、夹杂物含量和级别的标准试验方法 第3部分 钢中碳化物级别的图像分析与体视学测定
    China National Standards
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    GB/T 18704-2008 Stainless steel clad pipes for structural purposes
    结构用不锈钢复合管
    China National Standards
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    GB/T 16444-2008 Planar double-enveloping worm gearing reducer
    平面二次包络环面蜗杆减速器
    China National Standards
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    GB/T 15062-2008 Superalloy tube for general application
    一般用途高温合金管
    China National Standards
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    GB/T 15008-2008 Corrosion-resisting alloy bars
    耐蚀合金棒
    China National Standards
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    GB/T 14993-2008 Hot-rolled superalloy bars for rotating parts
    转动部件用高温合金热轧棒材
    China National Standards
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    GB/T 14986-2008 High saturation magnetic induction, magnetic compensate alloys depending on temperature variation, corrosion-resisting, iron-aluminium, Permanent permeability, soft magneticalloys
    高饱和、磁温度补偿、耐蚀、铁铝、恒磁导率软磁合金
    China National Standards
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    GB/T 1361-2008 General rules and regulations for analysis of iron ores
    铁矿石分析方法总则及一般规定
    China National Standards
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    GB/T 13314-2008 General specifications of forged steel work rolls for cold rolling
    锻钢冷轧工作辊 通用技术条件
    China National Standards
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    GB/T 12771-2008 Welded stainless steel pipes for liquid delivery
    流体输送用不锈钢焊接钢管
    China National Standards
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    GB/T 12605-2008 Non-destructive testing - Test methods for radiographic testing of circumferential fusion-welded butt joints in metallic pipes and tubes
    无损检测 金属管道熔化焊环向对接接头射线照相检测方法
    China National Standards
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    GB/T 11343-2008 Non-destructive testing - Practice for ultrasonic angle-beam testing by the contact method
    无损检测 接触式超声斜射检测方法
    China National Standards
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    GB/T 27053-2008 Conformity assessment - Guidance on the use of an organization’s quality management system in product certification
    合格评定 产品认证中利用组织质量管理体系的指南
    China National Standards
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    GB/T 27028-2008 Conformity assessment - Guidance on a third-party certification system for products
    合格评定 第三方产品认证制度应用指南
    China National Standards
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    GB/T 5486-2008 Test methods for inorganic rigid thermal insulation
    无机硬质绝热制品试验方法
    China National Standards
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    GB/T 5480-2008 Test methods for mineral wool and its products
    矿物棉及其制品试验方法
    China National Standards
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    GB/T 17748-2008 Aluminium-plastic composite panel for curtain wall
    建筑幕墙用铝塑复合板
    China National Standards
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    GB/T 18374-2008 Vocabulary - Terms for reinforcements
    增强材料术语及定义
    China National Standards
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    GB/T 9283-2008 Solvent for coating - Determination of distillation range
    涂料用溶剂馏程的测定
    China National Standards
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    GB/T 21865-2008 Standard test methods for determining average grain size using semiautomatic and automatic image analysis
    用半自动和自动图象分析法测量平均粒度的标准测试方法
    China National Standards
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    GB/T 21864-2008 Standard test method for molecular weight averages and molecular weight distribution of polystyrene by high performance size-exclusion chromatography
    聚苯乙烯的平均分子量和分子量分布的检测标准方法 高效体积排阻色谱法
    China National Standards
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    GB/T 21860-2008 Liquid chemicals - Test method for the autoignition temperature
    液体化学品自燃温度的试验方法
    China National Standards
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    GB/T 21859-2008 Method of test for ignition temperature of gases and vapours
    气体和蒸气点燃温度的测定方法
    China National Standards
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    GB/T 21852-2008 Testing of chemicals - Partition coefficient(n-octanol/water)- High performance liquid chromatography(HPLC)method
    化学品 分配系数(正辛醇-水) 高效液相色谱法试验
    China National Standards
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    GB/T 21851-2008 Chemicals - Adsorption - desorption using a batch equilibrium method
    化学品 批平衡法检测 吸附/解吸附试验
    China National Standards
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    GB/T 21850-2008 Chemical products for industry use - Determination of spontaneous combustion of solids and liquids
    化工产品 固体和液体自燃性的确定
    China National Standards
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    GB/T 21849-2008 Chemical products for industrial use - Determination of inflammation of gases formed after hydrolysis of solids and liquids
    工业用化学品 固体和液体水解产生的气体可燃性的确定
    China National Standards
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    GB/T 21848-2008 Chemical products for industrial use - Determination of explosion risk
    工业用化学品 爆炸危险性的确定
    China National Standards
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    GB/T 21847-2008 Chemical products for industrial use - Determination of inflammation of gases
    工业用化工产品 气体可燃性的确定
    China National Standards
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    GB/T 21846-2008 Chemical products for industrial use - Determination of the inflammation of solids
    工业用化工产品 固体可燃性的确定
    China National Standards
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    GB/T 21844-2008 Standard test method for concentration limits of flammability of chemicals (vapors and gases)
    化合物(蒸气和气体)易燃性浓度限值的标准试验方法
    China National Standards
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    English PDF
    GB/T 21826-2008 Chemicals - Test method of acute oral toxicity - Up and down procedure (UDP)
    化学品 急性经口毒性试验方法 上下增减剂量法(UDP)
    China National Standards
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    GB/T 21814-2008 Testing methods for industrial wastewater - Fish acute toxicity
    工业废水的试验方法 鱼类急性毒性试验
    China National Standards
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    GB/T 21812-2008 Chemicals - Honeybees, acute oral toxicity test
    化学品 蜜蜂急性经口毒性试验
    China National Standards
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    GB/T 21809-2008 Chemicals - Test method of earthworm, acute toxicity test
    化学品 蚯蚓急性毒性试验
    China National Standards
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    GB/T 21807-2008 Testing of chemicals - Fish, short-term toxicity test on embryo and sac-fry stages
    化学品 鱼类胚胎和卵黄囊仔鱼阶段的短期毒性试验
    China National Standards
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    GB/T 21804-2008 Chemicals - Test method of acute oral toxicity-fixed dosed procedure
    化学品 急性经口毒性固定剂量试验方法
    China National Standards
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    GB/T 21797-2008 Testing of chemicals - Delayed neurotoxicity of organophosphorus substances 28-day repeated dose study
    化学品(有机磷化合物) 28天重复剂量的迟发性神经毒性试验
    China National Standards
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    GB/T 21785-2008 Laboratory glassware - Pyknometers
    实验室玻璃器皿 密度计
    China National Standards
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    GB/T 21784.2-2008 Laboratory glassware-hydrometer for general purpose - Part 2: Test methods and use
    实验室玻璃器皿 通用型密度计 第2部分:试验方法和使用
    China National Standards
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    GB/T 21782.8-2008 Coating powders - Part 8: Assessment of the storage stability of thermosetting powders
    粉末涂料 第8部分:热固性粉末贮存稳定性的评定
    China National Standards
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    GB/T 21781-2008 Test methods for melting point and melting range of chemical products - Capillary tube method
    化学品的熔点及熔融范围试验方法 毛细管法
    China National Standards
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    GB/T 21779-2008 Test method for particle size distribution of metal powders and related compounds by light scattering
    金属粉末和相关化合物粒度分布的光散射试验方法
    China National Standards
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    English PDF
    GB/T 21778-2008 Chemicals - Test method of repeated dose 90-day oral toxicity in non-rodents
    化学品 非啮齿类动物亚慢性(90天)经口毒性试验方法
    China National Standards
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    English PDF
    GB/T 21777-2008 Binders for paints and varnishes - Chlorinated polymerization resins - General methods of test
    色漆和清漆用漆基 氯化聚合物树脂 通用试验方法
    China National Standards
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