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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 "M" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 6531-1986 Crude petroleuM and fuel oils--Determination of sediment--Extraction method
    原油和燃料油中沉淀物测定法(抽提法)
    China National Standards
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    GB/T 6529-2008 Textiles - Standard atMospheres for conditioning and testing
    纺织品 调湿和试验用标准大气
    China National Standards
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    GB/T 6525-1986 Sintered Metal materials--Determinationof compression strength at room temperature
    烧结金属材料室温压缩强度的测定
    China National Standards
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    GB/T 6524-2003 Metallic powders--Determination of particle size distribution by gravitational sedimentation in a liquid and attenuation measurement
    金属粉末 粒度分布的测量 重力沉降光透法
    China National Standards
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    GB/T 652-2003 CheMical reagent--Barium chloride dihydrate
    化学试剂 氯化钡
    China National Standards
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    GB/T 6519-2013 Ultrasonic inspection of wrought aluMinium and magnesium alloy products
    变形铝、镁合金产品超声波检验方法
    China National Standards
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    GB/T 6513-1986 Character set for bibliographic inforMation interchange on mathematical coding of characters
    文献书目信息交换用数学字符编码字符集
    China National Standards
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    GB/T 6512-2012 Codes for Modes of transport
    运输方式代码
    China National Standards
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    GB/T 651-2011 CheMical reagent - Potassium iodate
    化学试剂 碘酸钾
    China National Standards
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    GB/T 6510-1996 Cabled distribution systeMs primarily intended for television and sound signals
    电视和声音信号的电缆分配系统
    China National Standards
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    GB/T 6509-2005 Method for determination on of low molecular weight compounds content in chip and fibles of polycaproamide
    聚己内酰胺切片和纤维中低分子物含量的测定方法
    China National Standards
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    GB/T 6508-2015 Test Method for dyeing uniformity of polyester filament yarns
    涤纶长丝染色均匀度试验方法
    China National Standards
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    GB/T 6506-2001 Test Method for crimp contraction properties of textured filament yarns
    合成纤维变形丝卷缩性能试验方法
    China National Standards
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    GB/T 6505-2008 Testing Method for thermal shrinkage of man-made filament yarns
    化学纤维 长丝热收缩率试验方法
    China National Standards
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    GB/T 6504-2008 Testing Method for oil content of man-made fibres
    化学纤维 含油率试验方法
    China National Standards
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    GB/T 6503-2008 Testing Method for moisture regain of man-made fibres
    化学纤维 回潮率试验方法
    China National Standards
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    GB/T 6502-2008 SaMpling method of man-made filament yarns
    化学纤维 长丝取样方法
    China National Standards
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    GB/T 650-2015 CheMical reagent—Potassium bromate
    化学试剂 溴酸钾
    China National Standards
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    GB/T 6501-2006 Test Method for measure length of the wool fibre - Comb sorter method
    羊毛纤维长度试验方法 梳片法
    China National Standards
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    GB/T 6500-2008 Test Method for moisture regain of hair fibers - Oven method
    毛绒纤维回潮率试验方法 烘箱法
    China National Standards
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    GB/T 6499-2012 Test Method for percentage of trash content in raw cotton
    原棉含杂率试验方法
    China National Standards
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    GB/T 6498-2008 Test Method for Micronaire value of cotton fibers
    棉纤维马克隆值试验方法
    China National Standards
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    GB/T 6495.9-2006 Photovoltaic devices - Part 9: Solar siMulator performance requirements
    光伏器件 第9部分:太阳模拟器性能要求
    China National Standards
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    GB/T 6495.8-2002 Photovoltaic devices--Part 8:Measurement of spectral response of a photovoltaic(PV) device
    光伏器件 第8部分:光伏器件光谱响应的测量
    China National Standards
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    GB/T 6495.7-2006 Photovoltaic devices - Part 7: CoMputation of spectral mismatch error introduced in the testing of a photovoltaic device
    光伏器件 第7部分:光伏器件测量过程中引起的光谱失配误差的计算
    China National Standards
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    GB/T 6495.5-1997 Photovoltaic devices--Part 5:DeterMination of the equivalent cell temperature(ECT) of photovoltaic (PV) devices by the open-circuit voltage method
    光伏器件 第5部分:用开路电压法确定光伏(PV)器件的等效电池温度(ECT)
    China National Standards
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    GB/T 6495.4-1996 Procedures for teMperature and irradiance corrections to measured I-V characteristics of crystalline silicon photovoltaic devices
    晶体硅光伏器件的I-V实测特性的温度和辐照度修正方法
    China National Standards
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    GB/T 6495.3-1996 Photovoltaic devices--Part 3:Measurement principles for terrestrial photovoltaic(PV) solar devices with reference spectral irradiance data
    光伏器件 第3部分:地面用光伏器件的测量原理及标准光谱辐照度数据
    China National Standards
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    GB/T 6495.2-1996 Photovoltaic devices--Part 2:RequireMents for reference solar cells
    光伏器件 第2部分:标准太阳电池的要求
    China National Standards
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    GB/T 6495.1-1996 Photovoltaic devices--Part 1:Measurement of photovoltaic current-voltage characteristics
    光伏器件 第1部分:光伏电流-电压特性的测量
    China National Standards
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    GB/T 6495.11-2016 Photovoltaic devices—Part 11: Test Method of initial light-induced degradation of crystalline silicon solar cell
    光伏器件 第11部分:晶体硅太阳电池初始光致衰减测试方法
    China National Standards
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    GB/T 6495.10-2012 Photovoltaic devices - Part 10:Methods of linearity measurement
    光伏器件 第10部分:线性特性测量方法
    China National Standards
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    GB/T 6494-1986 Measurement procedures for electrical characteristics of astronautic solar cells
    航天用太阳电池电性能测试方法
    China National Standards
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    GB/T 649-1999 CheMical reagent--Potassium bromide
    化学试剂 溴化钾
    China National Standards
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    GB/T 6491-2012 Drying quality of sawn tiMber
    锯材干燥质量
    China National Standards
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    GB/T 6490-2008 Water-turbine puMp
    水轮泵
    China National Standards
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    GB/T 6488-2008 Liquid cheMicals - Determination of refrative index at 20℃
    液体化工产品 折光率的测定(20℃)
    China National Standards
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    GB/T 6483-2008 Soft Mechanical joint grey cast iron pipe
    柔性机械接口灰口铸铁管
    China National Standards
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    GB/T 648-2011 CheMical reagent - Potassium thiocyanate
    化学试剂 硫氰酸钾
    China National Standards
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    GB/T 6477-2008 Metal-cutting machine tools - Terminology
    金属切削机床 术语
    China National Standards
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    GB/T 6476-2007 Surface grinding Machines with vertical grinding wheel spindle and reciprocating table - Testing of the accuracy
    立轴矩台平面磨床 精度检验
    China National Standards
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    GB/T 6473-1996 Vertical surface broaching Machines--Testing of the accuracy
    立式外拉床 精度检验
    China National Standards
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    GB/T 6472-1996 Vertical internal broaching Machines--Testing of the accuracy
    立式内拉床 精度检验
    China National Standards
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    GB/T 647-2011 CheMical reagent - Potassium nitrate
    化学试剂 硝酸钾
    China National Standards
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    GB/T 6466-2008 Electrodeposited chroMium coatings - Electrolytic corrosion testing (EC test)
    电沉积铬层 电解腐蚀试验(EC试验)
    China National Standards
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    GB/T 6465-2008 Metallic and other non-organic coatings - Corrodkote corrosion test(CORR test)
    金属和其他无机覆盖层 腐蚀膏腐蚀试验 (CORR试验)
    China National Standards
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    GB/T 6463-2005 Metallic and other inorganic coatings-Review of methods of measurement of thickness
    金属和其它无机覆盖层厚度测量方法评述
    China National Standards
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    GB/T 6462-2005 Metallic and oxide coatings-Measurement of coating thinckness-Microscopical method
    金属和氧化物覆盖层 厚度测量 显微镜法
    China National Standards
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    GB/T 646-2011 CheMical reagent - Potassium chloride
    化学试剂 氯化钾
    China National Standards
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    GB/T 6461-2002 Methodsfor corrosion testing of metallic and other inorganic coatings on metallic substrates--Rating of test specimens and manufactured articles subjected to corrosion tests
    金属基体上金属和其他无机覆盖层 经腐蚀试验后的试样和试件的评级
    China National Standards
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    GB/T 645-2011 CheMical reagent - Potassium chlorate
    化学试剂 氯酸钾
    China National Standards
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    GB/T 6451-2015 Specification and technical requireMents for oil-immersd power transformers
    油浸式电力变压器技术参数和要求
    China National Standards
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    GB/T 6445-2007 Rolling bearings - Needle roller bearing track rollers - Boundary diMensions and tolerances
    滚动轴承 滚轮滚针轴承 外形尺寸和公差
    China National Standards
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    GB/T 6444-2008 Mechanical vibration - Balancing vocabulary
    机械振动 平衡词汇
    China National Standards
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    GB/T 6443-1986 Involute cylindrical gears--InforMation of the dimensional data to be given on the drawing
    渐开线圆柱齿轮图样上应注明的尺寸数据
    China National Standards
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    GB/T 644-2011 CheMical reagent - Potassium hexacyanoferrate(Ⅲ)
    化学试剂 六氰合铁(Ⅲ)酸钾(铁氰化钾)
    China National Standards
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    GB/T 6439-2007 DeterMination of water-soluble chlorides in feeds
    饲料中水溶性氯化物的测定
    China National Standards
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    GB/T 6438-2007 AniMal feeding stuffs - Determination of crude ash
    饲料中粗灰分的测定
    China National Standards
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    GB/T 6437-2002 DeterMination of phosphorus in feed--Spectphoto-metry
    饲料中总磷的测定 分光光度法
    China National Standards
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    GB/T 6436-2002 DeterMination of calcium in feed
    饲料中钙的测定
    China National Standards
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    GB/T 6435-2014 DeterMination of moisture in feedstuffs
    饲料中水分的测定
    China National Standards
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    GB/T 6434-2006 Feeding stuffs―DeterMination of crude fiber content Method with intermediate filtration
    饲料中粗纤维的含量测定 过滤法
    China National Standards
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    GB/T 6433-2006 DeterMinaiion of crude fat in feeds
    饲料中粗脂肪的测定
    China National Standards
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    GB/T 6432-1994 Method for the determination of crude protein in feedstuffs
    饲料中粗蛋白测定方法
    China National Standards
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    GB/T 643-2008 CheMical reagent - Potassium permanganate
    化学试剂 高锰酸钾
    China National Standards
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    GB/T 6428-1995 Methods of the measurement for hydrogen thyratron tubes
    氢闸流管测试方法
    China National Standards
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    GB/T 6427-1999 Test Method for frequency temperature stability of piezoelectric ceramic vibrator
    压电陶瓷振子频率温度稳定性的测试方法
    China National Standards
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    GB/T 6426-1999 Quasi-static test Method for ferroelectric hysteresis loop of ferroelectric ceramics
    铁电陶瓷材料电滞回线的准静态测试方法
    China National Standards
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    GB/T 6425-2008 NoMenclature for thermal analysis
    热分析术语
    China National Standards
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    GB/T 6422-2009 Testing guide for energy consuMption of equipment
    用能设备能量测试导则
    China National Standards
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    GB/T 642-1999 CheMical reagent--Potassium dichromate
    化学试剂 重铬酸钾
    China National Standards
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    GB/T 6418-2008 Copper base brazing filler Metals
    铜基钎料
    China National Standards
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    GB/T 6417.2-2005 Classification and explanation of iMperfections in pressure welded joints
    金属压力焊接头缺欠分类及说明
    China National Standards
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    GB/T 6417.1-2005 Classification and explanation of iMperfections in fusion welded joints
    金属熔化焊接头缺欠分类及说明
    China National Standards
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    GB/T 6414-1999 Castings--SysteM of dimensional tolerances and machining allowances
    铸件 尺寸公差与机械加工余量
    China National Standards
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    GB/T 6412-2009 Test Method for household coal and stoves
    家庭用煤及炉具试验方法
    China National Standards
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    GB/T 641-2011 CheMical reagent - Potassium peroxydisulfate
    化学试剂 过二硫酸钾(过硫酸钾)
    China National Standards
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    GB/T 6409.2-2009 Superabrasives - DiaMond or cubic boron nitride grinding tools - Shapes and dimensions
    超硬磨料制品 金刚石或立方氮化硼磨具 形状和尺寸
    China National Standards
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    GB/T 6406-1996 Super abrasive--Grain sizes of diaMond or cubic boron nitride
    超硬磨料 金刚石或立方氮化硼颗粒尺寸
    China National Standards
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    GB/T 6405-1994 Types of synthetic diaMond and cubic boron nitride
    人造金刚石和立方氮化硼 品种
    China National Standards
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    GB/T 6404.2-2005 Acceptance code for gear units-Part2:DeterMination of mechanical vibrations of gear units during acceptance testing
    齿轮装置的验收规范 第2部分:验收试验中齿轮装置机械振动的测定
    China National Standards
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    GB/T 6403.4-2008 Rounding and chaMfer of parts
    零件倒圆与倒角
    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 640-1997 CheMical reagent--Sodium hydrogen carbonate
    化学试剂 碳酸氢钠
    China National Standards
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    GB/T 6400-2007 Metallic materials - Shear test method for wires and rivets
    金属材料 线材和铆钉剪切试验方法
    China National Standards
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    GB/T 6398-2000 Standard test Method for fatigue crack growth rates of metallic materials
    金属材料疲劳裂纹扩展速率试验方法
    China National Standards
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    GB/T 6396-2008 Clad steel plates - Mechanical and technological test
    复合钢板力学及工艺性能试验方法
    China National Standards
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    GB/T 6394-2002 Metal-methids for estimating the average grain size
    金属平均晶粒度测定法
    China National Standards
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    GB/T 639-2008 CheMical reagent - Sodium carbonate anhydrous
    化学试剂 无水碳酸钠
    China National Standards
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    GB/T 6391-2010 Rolling bearings - DynaMic load ratings and rating life
    滚动轴承 额定动载荷和额定寿命
    China National Standards
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    GB/T 6390-1986 Colour standard for use in the geological Map
    地质图用色标准 比例尺1∶500000~1∶1000000
    China National Standards
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    GB/T 6388-1986 Transport package shipping Mark
    运输包装收发货标志
    China National Standards
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    GB/T 6384-2008 The testing Methods for seawater corrosion in natural environment of metallic materials for ship and offshore structures
    船舶及海洋工程用金属材料在天然环境中的海水腐蚀试验方法
    China National Standards
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    GB/T 6383-2009 The Method of vibration cavitation erosion test
    振动空蚀试验方法
    China National Standards
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    GB/T 638-2007 CheMical reagent - Tin(Ⅱ)Chloride dihydrate
    化学试剂 二水合氯化亚锡(Ⅱ)( 氯化亚锡)
    China National Standards
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    GB/T 6382.2-1995 Flat glass container--Box-type container and its test Method
    平板玻璃集装器具 箱式集装器及其试验方法
    China National Standards
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    GB/T 6382.1-1995 Flat glass container--FraMe-type container and its test method
    平板玻璃集装器具 架式集装器及其试验方法
    China National Standards
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    GB/T 6380-2008 Statistical interpretation of data - Detection and treatMent of outliers in the sample from typeⅠextreme value distribution
    数据的统计处理和解释 Ⅰ型极值分布样本离群值的判断和处理
    China National Standards
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    GB/T 6379.6-2009 Accuracy(trueness and precision) of Measurement methods and results - Part 6: Use in practice of accuracy values
    测量方法与结果的准确度(正确度与精密度) 第6部分:准确度值的实际应用
    China National Standards
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    GB/T 6379.5-2006 Accuracy(trueness and precision) of Measurement methods and results -Part 5: Alternative methods for the determination of the precision of a standard measurement method
    测量方法与结果的准确度(正确度与精密度) 第5部分:确定标准测量方法精密度的可替代方法
    China National Standards
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