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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 7121.1-2008 |
The strength testing method and accepting conditions of the rear-mounted protective structures on wheeled agricultural and forestry tractors - Part 1: Static testing method of rear mounted ROPS 农林轮式拖拉机防护装置强度试验方法和验收条件 第1部分：后置式静态试验方法 |
China National Standards Part |
 English PDF |
| GB/T 4127.7-2008 |
Bonded abrasive products - Dimensions - Part 7: Grinding wheels for manually guided grinding 固结磨具 尺寸 第7部分：人工操纵磨削砂轮 |
China National Standards Part |
English PDF |
| GB/T 4127.6-2008 |
Bonded abrasive products - Dimensions - Part 6: Grinding wheels for tool and tool room grinding 固结磨具 尺寸 第6部分：工具磨和工具室用砂轮 |
China National Standards Part |
English PDF |
| GB/T 4127.5-2008 |
Bonded abrasive products - Dimensions - Part 5: Grinding wheels for surface grinding/face grinding 固结磨具 尺寸 第5部分：平面磨削用端面磨砂轮 |
China National Standards Part |
English PDF |
| GB/T 4127.4-2008 |
Bonded abrasive products - Dimensions - Part 4: Grinding wheels for suface grinding/peripheral grinding 固结磨具 尺寸 第4部分：平面磨削用周边磨砂轮 |
China National Standards Part |
English PDF |
| GB/T 4127.14-2008 |
Bonded abrasive products - Dimensions - Part 14: Grinding wheels for deburring and fettling/snagging on an angle grinder 固结磨具 尺寸 第14部分：角向砂轮机用去毛刺、荒磨和粗磨砂轮 |
China National Standards Part |
English PDF |
| GB/T 4127.13-2008 |
Bonded abrasive products - Dimensions - Part 13: Grinding wheels for deburring and fettling on a vertical grinder 固结磨具 尺寸 第13部分：立式砂轮机用去毛刺和荒磨砂轮 |
China National Standards Part |
English PDF |
| GB/T 4127.12-2008 |
Bonded abrasive products - Dimensions - Part 12: Grinding wheels for deburring and fettling on a straight grinder 固结磨具 尺寸 第12部分：直向砂轮机用去毛刺和荒磨砂轮 |
China National Standards Part |
English PDF |
| GB/T 4127.11-2008 |
Bonded abrasive products - Dimensions - Part 11：Hand finishing sticks 固结磨具 尺寸 第11部分：手持抛光磨石 |
China National Standards Part |
English PDF |
| GB/T 4127.10-2008 |
Bonded abrasive products - Dimensions - Part 10: Stones for honing and superfinishings 固结磨具 尺寸 第10部分：珩磨和超精磨磨石 |
China National Standards Part |
English PDF |
| GB/T 21956.3-2008 |
The strength testing method and accepting condition of protective structures on narrow-track wheeled agricultural and forestry tractors - Part 3：Static testing method of rear mounted ROPS 农林窄轮距轮式拖拉机防护装置强度试验方法和验收条件 第3部分：后置式静态试验方法 |
China National Standards Part |
English PDF |
| GB/T 21956.2-2008 |
The strength testing method and accepting condition of protective structures on narrow-track wheeled agricultural and forestry tractors - Part 2：Dynamic testing method of front mounted ROPS 农林窄轮距轮式拖拉机防护装置强度试验方法和验收条件 第2部分：前置式动态试验方法 |
China National Standards Part |
English PDF |
| GB/T 21956.1-2008 |
The strength testing method and accepting condition of protective structures on narrow-track wheeled agricultural and forestry tractors - Part 1：Static testing method of front mounted ROPS 农林窄轮距轮式拖拉机防护装置强度试验方法和验收条件 第1部分：前置式静态试验方法 |
China National Standards Part |
English PDF |
| GB/T 21954.2-2008 |
Metal cutting band saw blades - Part 2：Characteristics and dimensions 金属切割带锯条 第2部分：特性和尺寸 |
China National Standards Part |
English PDF |
| GB/T 21954.1-2008 |
Metal cutting band saw blades - Part 1：Terms 金属切割带锯条 第1部分：术语 |
China National Standards Part |
English PDF |
| GB/T 21949.2-2008 |
CNC universal tool milling machines - Part 2: Specifications 数控万能工具铣床 第2部分：技术条件 |
China National Standards Part |
English PDF |
| GB/T 21949.1-2008 |
CNC universal tool milling machines - Part 1: Testing of the accuracy 数控万能工具铣床 第1部分：精度检验 |
China National Standards Part |
English PDF |
| GB/T 21948.2-2008 |
Test conditions for CNC milling machines with table of variable height - Testing of accuracy - Part 2: Machines with vertical spindle 数控升降台铣床检验条件 精度检验 第2部分：立式铣床 |
China National Standards Part |
English PDF |
| GB/T 21948.1-2008 |
Test conditions for CNC milling machines with table of variable height - Testing of accuracy - Part 1: Machines with horizontal spindle 数控升降台铣床检验条件 精度检验 第1部分：卧式铣床 |
China National Standards Part |
English PDF |
| GB/T 21944.3-2008 |
Special products of silicon carbide - Kiln furniture of reaction bonded silicon carbide - Part 3：Rollers 碳化硅特种制品 反应烧结碳化硅窑具 第3部分：辊棒 |
China National Standards Part |
English PDF |
| GB/T 21944.1-2008 |
Special products of silicon carbide - Kiln furniture of reaction bonded silicon carbide - Part 1：Beam 碳化硅特种制品 反应烧结碳化硅窑具 第1部分：方梁 |
China National Standards Part |
English PDF |
| GB/T 17587.5-2008 |
Ball screws - Part 5: Static and dynamic load ratings and operational life 滚珠丝杠副 第5部分：轴向额定静载荷和动载荷及使用寿命 |
China National Standards Part |
English PDF |
| GB/T 17587.4-2008 |
Ball screws - Part 4: Static axial rigidity 滚珠丝杠副 第4部分：轴向静刚度 |
China National Standards Part |
English PDF |
| GB/T 16770.2-2008 |
Solid hardmetal end mills with parallel shank - Part 2: Technical specifications 整体硬质合金直柄立铣刀 第2部分：技术条件 |
China National Standards Part |
English PDF |
| GB/T 16770.1-2008 |
Solid hardmetal end mills with parallel shank - Part 1: Dimensions 整体硬质合金直柄立铣刀 第1部分：型式与尺寸 |
China National Standards Part |
English PDF |
| GB/T 16456.4-2008 |
End mills with brazed helical hardmetal tips - Part 4：Technical specifications 硬质合金螺旋齿立铣刀 第4部分：技术条件 |
China National Standards Part |
English PDF |
| GB/T 16456.3-2008 |
End mills with brazed helical hardmetal tips - Part 3: Dimensions of end mills with morse typer shank 硬质合金螺旋齿立铣刀 第3部分：莫氏锥柄立铣刀 型式和尺寸 |
China National Standards Part |
English PDF |
| GB/T 16456.2-2008 |
End mills with brazed helical tips - Part 2: Dimensions of end mills with 7:24 taper shank 硬质合金螺旋齿立铣刀 第2部分：7:24 锥柄立铣刀 型式和尺寸 |
China National Standards Part |
English PDF |
| GB/T 16456.1-2008 |
End mills with brazed helical hardmetal tips - Part l: Dimensions of end mills with parallel shank 硬质合金螺旋齿立铣刀 第1部分：直柄立铣刀 型式和尺寸 |
China National Standards Part |
English PDF |
| GB/T 15306.4-2008 |
Indexable inserts for cutting tools - Ceramic inserts with rounded corners - Part 4：Specifications 陶瓷可转位刀片 第4部分：技术条件 |
China National Standards Part |
English PDF |
| GB/T 15306.3-2008 |
Indexable inserts for cutting tools - Ceramic inserts with rounded corners - Part 3: Dimensions of inserts without fixing hole(Class U) 陶瓷可转位刀片 第3部分：无孔刀片尺寸（U级） |
China National Standards Part |
English PDF |
| GB/T 15306.2-2008 |
Indexable inserts for cutting tools - Ceramic inserts with rounded corners - Part 2: Dimensions of inserts with cylindrical fixing hole 陶瓷可转位刀片 第2部分：带孔刀片尺寸 |
China National Standards Part |
English PDF |
| GB/T 15306.1-2008 |
Indexable inserts for cutting tools - Ceramic inserts with rounded corners - Part 1: Dimensions of inserts without fixing hole(Class G) 陶瓷可转位刀片 第1部分：无孔刀片尺寸（G级） |
China National Standards Part |
English PDF |
| GB/T 4728.9-2008 |
Graphical symbols for diagrams - Part 9：Telecommunications - Switching and peripheral equipment 电气简图用图形符号 第9部分：电信 交换和外围设备 |
China National Standards Part |
English PDF |
| GB/T 4728.8-2008 |
Graphical symbols for diagrams - Part 8：Measuring instruments, lamps and signalling devices 电气简图用图形符号 第8部分：测量仪表、灯和信号器件 |
China National Standards Part |
English PDF |
| GB/T 4728.7-2008 |
Graphical symbols for diagrams - Part 7：Switchgear,controlgear and protective devices 电气简图用图形符号 第7部分：开关、控制和保护器件 |
China National Standards Part |
English PDF |
| GB/T 4728.6-2008 |
Graphical symbols for diagrams - Part 6：Production and conversion of electrical energy 电气简图用图形符号 第6部分：电能的发生与转换 |
China National Standards Part |
English PDF |
| GB/T 4728.13-2008 |
Graphical symbols for diagrams - Part 13：Analogue elements 电气简图用图形符号 第13部分：模拟元件 |
China National Standards Part |
English PDF |
| GB/T 4728.12-2008 |
Graphical symbols for diagrams - Part 12：Binary logic elements 电气简图用图形符号 第12部分：二进制逻辑元件 |
China National Standards Part |
English PDF |
| GB/T 4728.11-2008 |
Graphical symbols for diagrams - Part 11：Architectural and topographical installation plans and diagrams 电气简图用图形符号 第11部分：建筑安装平面布置图 |
China National Standards Part |
English PDF |
| GB/T 4728.10-2008 |
Graphical symbols for diagrams - Part 10：Telecommunications:Transmission 电气简图用图形符号 第10部分：电信 传输 |
China National Standards Part |
English PDF |
| GB/T 4857.9-2008 |
Packaging - Basic tests for transport packages - Part 9：Water spray test 包装 运输包装件基本试验 第9部分：喷淋试验方法 |
China National Standards Part |
English PDF |
| GB/T 4857.4-2008 |
Packaging - Basic tests for transport packages - Part 4：Compression and Stacking tests using a compression tester 包装 运输包装件基本试验 第4部分：采用压力试验机进行的抗压和堆码试验方法 |
China National Standards Part |
English PDF |
| GB/T 4857.3-2008 |
Packaging - Basic tests for transport packages - Part 3：Stacking test methods using a static load 包装 运输包装件基本试验 第3部分：静载荷堆码试验方法 |
China National Standards Part |
English PDF |
| GB/T 4122.1-2008 |
Packaging terms - Part 1：Basic 包装术语 第1部分：基础 |
China National Standards Part |
English PDF |
| GB/T 13561.2-2008 |
Safety code on port’s continuous handling facilities - Part 2:Pneumatic shipunloader 港口连续装卸设备安全规程 第2部分：气力卸船机 |
China National Standards Part |
English PDF |
| GB/T 9996.2-2008 |
Determination of appearance quality of yarns made of cotton or man-made fibers，or their blends by winding on the black board - Part 2: individual assessment 棉及化纤纯纺、混纺纱线外观质量黑板检验方法 第2部分：分别评定法 |
China National Standards Part |
English PDF |
| GB/T 9996.1-2008 |
Determination of appearance quality of yarns made of cotton or man-made fibres,or their blends by winding on the black board - Part 1:comprehensive assessment 棉及化纤纯纺、混纺纱线外观质量黑板检验方法 第1部分：综合评定法 |
China National Standards Part |
English PDF |
| GB 7260.4-2008 |
Uninterruptible Power Systems(UPS) - Part 1-2: General and safety requirements for UPS used in restricted access locations 不间断电源设备 第1-2部分：限制触及区使用的UPS的一般规定和安全要求 |
China National Standards Part |
English PDF |
| GB 7260.1-2008 |
Uninterruptible power systems(UPS) - Part 1-1: General and safety requirements for UPS used in operator access areas 不间断电源设备 第1-1部分: 操作人员触及区使用的UPS的一般规定和安全要求 |
China National Standards Part |
English PDF |
| GB 5959.13-2008 |
Safety in electroheat installations - Part 13: particular requirements for electroheat installation with explosive atmosphere 电热装置的安全 第13部分: 对具有爆炸性气氛的电热装置的特殊要求 |
China National Standards Part |
English PDF |
| GB 20800.3-2008 |
General rules of explosion-protect techniques of reciprocating internal combustion engines for explosive atmospheres - Part 3: Group I engines for use in underground workings susceptible to firedamp and/or combustible dust 爆炸性环境用往复式内燃机防爆技术通则 第3部分：存在甲烷和（或）可燃性粉尘的地下矿区巷道用I类内燃机 |
China National Standards Part |
English PDF |
| GB/T 5465.2-2008 |
Graphical symbols for use on electrical equipment - Part 2：Graphical symbols 电气设备用图形符号 第2部分：图形符号 |
China National Standards Part |
English PDF |
| GB/T 2423.102-2008 |
Environmental testing for electric and electronic products - Part 2: Test methods - Test: combined temperature(cold and heat)/low air pressure/vibration（sinusoidal） 电工电子产品环境试验 第2部分：试验方法 试验：温度（低温、高温）/低气压/振动（正弦）综合 |
China National Standards Part |
English PDF |
| GB/T 2423.101-2008 |
Environmental testing for electric and electronic products - Part 2: Test methods - Test: inclinations and swings 电工电子产品环境试验 第2部分：试验方法 试验：倾斜和摇摆 |
China National Standards Part |
English PDF |
| GB/T 5169.17-2008 |
Fire hazard testing for electric and electronic products - Part 17: Test flames - 500W flame test methods 电工电子产品着火危险试验 第17部分: 试验火焰 500W 火焰试验方法 |
China National Standards Part |
English PDF |
| GB/T 5169.16-2008 |
Fire hazard testing for electric and electronic products - Part 16: Test flames - 50W horizontal and vertical flame test methods 电工电子产品着火危险试验 第16部分: 试验火焰 50W 水平与垂直火焰试验方法 |
China National Standards Part |
English PDF |
| GB/T 2423.58-2008 |
Environmental testing for electric and electronic products - Part 2:Tests -Test Fi: Vibration - Mixed Mode 电工电子产品环境试验 第2-80部分: 试验方法 试验Fi: 振动 混合模式 |
China National Standards Part |
English PDF |
| GB/T 2423.57-2008 |
Environmental testing for electric and electronic products - Part 2: Tests - Test Ei: Shock - Shock response spectrum synthesis 电工电子产品环境试验 第2-81部分: 试验方法 试验Ei: 冲击 冲击响应谱合成 |
China National Standards Part |
English PDF |
| GB/T 2423.43-2008 |
Environmental testing for electric and electronic products - Part 2: Test methods - Mounting of specimens for vibration, impact and similar dynamic tests 电工电子产品环境试验 第2部分：试验方法 振动、冲击和类似动力学试验样品的安装 |
China National Standards Part |
English PDF |
| GB/T 2423.4-2008 |
Environmental testing for electric and electronic products - Part 2: Test method - Test Db: Damp heat，cyclic ( 12h+12h cycle) 电工电子产品环境试验 第2部分：试验方法 试验Db 交变湿热（12h＋12h循环） |
China National Standards Part |
English PDF |
| GB/T 2423.17-2008 |
Envrionmental testing for electric and electronic products - Part 2: Test method - Test Ka: Salt mist 电工电子产品环境试验 第2部分: 试验方法 试验Ka：盐雾 |
China National Standards Part |
English PDF |
| GB/T 9348-2008 |
Plastics - Poly(vinyl chloride) resins - Determination of number of impurities and foreign Particles 塑料 聚氯乙烯树脂 杂质与外来粒子数的测定 |
China National Standards Part |
English PDF |
| GB/T 21843-2008 |
Plastics - Vinyl chloride homopolymer and copolymer resins - Particle size determination by mechanical sieving 塑料 氯乙烯均聚和共聚树脂 用机械筛测定粒径 |
China National Standards Part |
English PDF |
| GB/T 9282.1-2008 |
Clear liquids - Estimation of colour by the platinum-cobalt scale - Part 1:Visual method 透明液体 以铂-钴等级评定颜色 第1部分：目视法 |
China National Standards Part |
English PDF |
| GB/T 9281.1-2008 |
Clear liquids - Estimation of colour by the Gardner colour scale - Part 1:Visual method 透明液体 加氏颜色等级评定颜色 第1部分：目视法 |
China National Standards Part |
English PDF |
| GB/T 6324.4-2008 |
Test method of organic chemical products - Part 4: Determination of trace sulfur in organic liquid products - Microcoulometric method 有机化工产品试验方法 第4部分:有机液体化工产品微量硫的测定 微库仑法 |
China National Standards Part |
English PDF |
| GB/T 3780.8-2008 |
Carbon black - Part 8：Determination of heating loss 炭黑 第8部分：加热减量的测定 |
China National Standards Part |
English PDF |
| GB/T 3780.5-2008 |
Carbon black - Part 5：Determination of specific surface area-CTAB test method 炭黑 第5部分：比表面积的测定 CTAB法 |
China National Standards Part |
English PDF |
| GB/T 3780.4-2008 |
Carbon black - Part 4：Determination of oil absorption number for compressed sample 炭黑 第4部分：压缩试样吸油值的测定 |
China National Standards Part |
English PDF |
| GB/T 21868.6-2008 |
Pigments and extenders - Methods of dispersion for assessment of dispersion characteristics - Part 6: Dispersion using a triple-roll mill 颜料和体质颜料 评定分散性用的分散方法 第6部分:用三辊磨分散 |
China National Standards Part |
English PDF |
| 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 Part |
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 Part |
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 Part |
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 Part |
English PDF |
| 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 Part |
English PDF |
| GB/T 21867.3-2008 |
Pigments and extenders - Methods of assessment of dispersion characteristics - Part 3:Assessment from the change in gloss 颜料和体质颜料 分散性的评定方法 第3部分:由光泽的变化进行评定 |
China National Standards Part |
English PDF |
| GB/T 21867.2-2008 |
Pigments and extenders - Methods of assessment of dispersion characteristics - Part 2:Assessment from the change in fineness of grind 颜料和体质颜料 分散性的评定方法 第2部分:由研磨细度的变化进行评定 |
China National Standards Part |
English PDF |
| GB/T 21867.1-2008 |
Pigments and extenders - Methods of assessment of dispersion characteristics - Part 1:Assessment from the change in tinting strength of coloured pigments 颜料和体质颜料 分散性的评定方法 第1部分:由着色颜料的着色力变化进行评定 |
China National Standards Part |
English PDF |
| 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 Part |
English PDF |
| 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 Part |
English PDF |
| 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 Part |
English PDF |
| 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 Part |
English PDF |
| GB/T 1747.2-2008 |
Paints and varnishes - Determination of pigment content - Part 2:Ashing method 色漆和清漆 颜料含量的测定 第2部分：灰化法 |
China National Standards Part |
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 Part |
English PDF |
| 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 Part |
English PDF |
| 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 Part |
English PDF |
| 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 Part |
English PDF |
| 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 Part |
English PDF |
| GB/T 12604.5-2008 |
Non-destructive testing - Terminology - Terms used in magnetic Particle testing 无损检测 术语 磁粉检测 |
China National Standards Part |
English PDF |
| 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 Part |
English PDF |
| GB/T 21862.5-2008 |
Paints and varnishes - Determination of the density - Part 5: Areometer method 色漆和清漆 密度的测定 第5部分：比重计法 |
China National Standards Part |
English PDF |
| GB/T 21862.4-2008 |
Paints and varnishes - Determination of density - Part 4: Pressure cup method 色漆和清漆 密度的测定 第4部分：压杯法 |
China National Standards Part |
English PDF |
| GB/T 21862.3-2008 |
Paints and varnishes - Determination of densit - Part 3: Oscillation method 色漆和清漆 密度的测定 第3部分：振动法 |
China National Standards Part |
English PDF |
| GB/T 21862.2-2008 |
Paints and varnishes - Determination of density - Part 2: Immersed body (plummet) method 色漆和清漆 密度的测定 第2部分：落球法 |
China National Standards Part |
English PDF |
| GB/T 21853-2008 |
Testing of chemicals - Partition coefficient（n-octanol/water）- Shake flask method 化学品 分配系数（正辛醇-水） 摇瓶法试验 |
China National Standards Part |
English PDF |
| 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 Part |
English PDF |
| 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 Part |
English PDF |
| 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 Part |
English PDF |
| GB/T 21782.4-2008 |
Coating powders - Part 4: Calculation of lower explosion limit 粉末涂料 第4部分：爆炸下限的计算 |
China National Standards Part |
English PDF |
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