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  •  China "of" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 6609.31-2009 Chemical analysis methods and determination of physical performance of alumina - Part 31: Determination of angle of flow
    氧化铝化学分析方法和物理性能测定方法 第31部分：流动角的测定    		 China National Standards
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    GB/T 6609.30-2009 Chemical analysis methods and determination of physical performance of alumina - Part 30: X-ray fluorescence spectrometric method for the determination centent of trace elements
    氧化铝化学分析方法和物理性能测定方法 第30部分：X射线荧光光谱法测定微量元素含量    		 China National Standards
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    GB/T 6609.29-2004 Chemical analysismethods and determination of physical performance of alumina--Determination of an absorption index
    氧化铝化学分析方法和物理性能测定方法 吸附指数的测定    		 China National Standards
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    GB/T 6609.28-2004 Chemical analysis methods and determination of physical performance of alumina--Determination of the fine particle size distribution(less than 60μm)--Method using electroformed sieves
    氧化铝化学分析方法和物理性能测定方法 小于60μm的细粉末粒度分布的测定 湿筛法    		 China National Standards
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    GB/T 6609.27-2009 Chemical analysis methods and determination of physical performance of alumina - Part 27: Partical size analysis - Method using electriformed sieves
    氧化铝化学分析方法和物理性能测定方法 第27部分：粒度分析 筛分法    		 China National Standards
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    GB/T 6609.26-2004 Chemical analysis methods and determination of physical performance of alumina--Determination of absolute density--Pycnometer method
    氧化铝化学分析方法和物理性能测定方法 有效密度的测定 比重瓶法    		 China National Standards
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    GB/T 6609.25-2004 Chemical analysismethods and determination of physical performance of alumina--Determination of untamped density
    氧化铝化学分析方法和物理性能测定方法 松装密度的测定    		 China National Standards
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    GB/T 6609.24-2004 Chemical analysis methods and determination of physical performance of alumina--Measurement of the angle of repose
    氧化铝化学分析方法和物理性能测定方法 安息角的测定    		 China National Standards
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    GB/T 6609.23-2004 Chemical analysis methods and determination of physical performance of alumina--Preparation andstorage of test samples
    氧化铝化学分析方法和物理性能测定方法 试样的制备和贮存    		 China National Standards
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    GB/T 6609.22-2004 Chemical analysis methods and determination of physical performance of alumina--Sampling
    氧化铝化学分析方法和物理性能测定方法 取样    		 China National Standards
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    GB/T 6609.2-2009 Chemical analysis methods and determination of physical performance of aluminium hydroxide - Part 2: Determination of loss of mass at 300℃ and 1000℃
    氧化铝化学分析方法和物理性能测定方法 第2部分：300℃和1000℃质量损失的测定    		 China National Standards
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    GB/T 6609.21-2004 Chemical analysis methods and determination of physical performance of alumina--Determination of gallium trioxide content--Butyrhodamine B spectrophotometric method
    氧化铝化学分析方法和物理性能测定方法 丁基罗丹明B分光光度法测定三氧化二镓含量    		 China National Standards
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    GB/T 6609.20-2004 Chemical analysis methods and determination of physical performance of alumina--Determination of magnesia content--Flame atomic absorption spectrophotometric method
    氧化铝化学分析方法和物理性能测定方法 火焰原子吸收光谱法测定氧化镁含量    		 China National Standards
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    GB/T 6609.19-2004 Chemical analysis methods and determination of physical performance of alumina--Determination of lithia content--Flame atomic absorption spectrophotometric method
    氧化铝化学分析方法和物理性能测定方法 火焰原子吸收光谱法测定氧化锂含量    		 China National Standards
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    GB/T 6609.18-2004 Chemical analysis methods and determination of physical performanceof alumina--Determination of sulfate content--N，N-dimethyl-P-phenylenediamine spectrophotometric method
    氧化铝化学分析方法和物理性能测定方法 N，N-二甲基对苯二胺分光光度法测定硫酸根含量    		 China National Standards
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    GB/T 6609.17-2004 Chemical analysis methods and determination of physical performance of alumina--Determination of phosphorus pentoxide content--Molybdenum blue spectrophotometric method
    氧化铝化学分析方法和物理性能测定方法 钼蓝分光光度法测定五氧化二磷含量    		 China National Standards
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    GB/T 6609.16-2004 Chemical analysis methods and determination of physical performance of alumina--Determination of boron trioxide content--Curcumin spectrophotometric method
    氧化铝化学分析方法和物理性能测定方法 姜黄素分光光度法测定三氧化二硼含量    		 China National Standards
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    GB/T 6609.15-2004 Chemical analysis methods and determination of physical performance of alumina--Determination of chlorine content--Ferric thiocyanate photometric method
    氧化铝化学分析方法和物理性能测定方法 硫氰酸铁光度法测定氯含量    		 China National Standards
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    GB/T 6609.14-2004 Chemical analysis methods and determination of physical performance of alumina--Determination of fluorine content--Lanthanum-alizarincomplexone spectrophotometric method
    氧化铝化学分析方法和物理性能测定方法 镧-茜素络合酮分光光度法测定氟含量    		 China National Standards
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    GB/T 6609.13-2004 Chemical analysis methods and determination of physical performance of alumina--Determination of calcium oxide content--Flame atomic absorption spectrophotometric method
    氧化铝化学分析方法和物理性能测定方法 火焰原子吸收光谱法测定氧化钙含量    		 China National Standards
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    GB/T 6609.12-2004 Chemical analysis methods and determination of physical performance of alumina--Determination of zinc oxide content--Flame atomic absorption spectrophotometricmethod
    氧化铝化学分析方法和物理性能测定方法 火焰原子吸收光谱法测定氧化锌含量    		 China National Standards
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    GB/T 6609.11-2004 Chemical analysis methods and determination of physical performance of alumina--Determination of manganous oxide content--Flame atomic absorption spectrophotometric method
    氧化铝化学分析方法和物理性能测定方法 火焰原子吸收光谱法测定一氧化锰含量    		 China National Standards
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    GB/T 6609.10-2004 Chemical analysis methods and determination of physical performance of alumina--Determination of vanadic oxide content--N-benzoyl-N-phenylhydroxylamine extraction photometric method
    氧化铝化学分析方法和物理性能测定方法 苯甲酰苯基羟胺萃取光度法测定五氧化二钒含量    		 China National Standards
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    GB/T 6598-1986 Determination of weight-average molecular weight of polystyrene standards by low angle laser light scattering method
    小角激光光散射法测定聚苯乙烯标准样品的重均分子量    		 China National Standards
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    GB/T 6595-1986 Test method for fish eye count of polypropyleneresin
    聚丙烯树脂鱼眼测试方法    		 China National Standards
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    GB/T 6594.2-2003 Plastics--Polystyrene(PS) moulding and extrusion materials--Part 2: Preparation of testspecimens and determination of properties
    塑料 聚苯乙烯(PS)模塑和挤出材料 第2部分: 试样制备和性能测定    		 China National Standards
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    GB/T 6592-2010 Electrical and electronic measurement equipment - Expression of performance
    电工和电子测量设备性能表示    		 China National Standards
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    GB/T 6582-1997 Glass--Hydrolytic resistance of glass grains at 98℃--Method of test and classification
    玻璃在98℃耐水性的颗粒试验方法和分级    		 China National Standards
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    GB/T 6580-1997 Glass--Resistance to attackby boiling aqueous solution of mixed alkali--Method of test and classification
    玻璃耐沸腾混合碱水溶液浸蚀性试验方法和分级    		 China National Standards
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    GB/T 6573-2008 Cooling water radiator for tractor diesel engines - Method of indentifcation symbols
    拖拉机柴油机散热器型号编制方法    		 China National Standards
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    GB/T 6569-2006 Fine ceramics (advanced ceramics, advanced technical ceramics) - Test method for flexural strength of monolithic ceramics at room temperature
    精细陶瓷弯曲强度试验方法    		 China National Standards
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    GB/T 6567.5-2008 Technical drawings - Graphical symbols for piping systems - Axonometric representation of graphical symbols for piping, piping accessories and valves etc.
    技术制图 管路系统的图形符号 管路、管件和阀门等图形符号的轴测图画法    		 China National Standards
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    GB/T 6565-2015 Classification and codes of occupations
    职业分类与代码    		 China National Standards
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    GB/T 6557-2009 Mechanical vibration - Methods and criteria for the mechanical balancing of flexible rotors
    挠性转子机械平衡的方法和准则    		 China National Standards
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    GB/T 6556-1994 Type，main dimension，material and marking of mechanical seals
    机械密封的型式、主要尺寸、材料和识别标志    		 China National Standards
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    GB/T 6554-2003 Resin based reactive compounds used for electrical insulation--Part 2:Methods of test--Methods for coating pourders for electrical purposes
    电气绝缘用树脂基反应复合物 第2部分:试验方法 电气用涂敷粉末方法    		 China National Standards
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    GB/T 6548-2011 Corrugated fiberboard - Determination of ply adhesive strength
    瓦楞纸板粘合强度的测定    		 China National Standards
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    GB/T 6547-1998 Corrugated fibreboard--Determination of thickness
    瓦楞纸板 厚度的测定法    		 China National Standards
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    GB/T 6546-1998 Corrugated fibreboard--Determination of edgewise crush resistance
    瓦楞纸板 边压强度的测定法    		 China National Standards
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    GB/T 6545-1998 Corrugated fibreboard--Determination of bursting strength
    瓦楞纸板 耐破强度的测定法    		 China National Standards
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    GB/T 6541-1986 Petroleum products--Mineral oils--Determination of interfacial tension of oil against water--Ring method
    石油产品油对水界面张力测定法 (圆环法)    		 China National Standards
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    GB/T 6540-1986 Petroleum products--Determination of colour
    石油产品颜色测定法    		 China National Standards
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    GB/T 6539-1997 Standard test methods for electrical conductivity of aviation and distillate fuels
    航空燃料与馏分燃料电导率测定法    		 China National Standards
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    GB/T 6538-2010 Determination of apparent viscosity of engine oils using the cold-cranking simulator
    发动机油表观黏度的测定 冷启动模拟机法    		 China National Standards
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    GB/T 6536-2010 Standard test method for distillation of petroleum products at atmospheric pressure
    石油产品常压蒸馏特性测定法    		 China National Standards
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    GB/T 6534-1986 Gasoline--Determination of vapor-liquid ratio
    汽油气-液比测定法    		 China National Standards
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    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 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 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 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 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 6497-1986 The general rules of terrestrial solar cell calibration
    地面用太阳电池标定的一般规定    		 China National Standards
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    GB/T 6496-1986 The general rules of astronautic solar cell calibration
    航天用太阳电池标定的一般规定    		 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 6495.1-1996 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 6491-2012 Drying quality of sawn timber
    锯材干燥质量    		 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 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 6468-2010 The helix artifact of gear
    齿轮螺旋线样板    		 China National Standards
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    GB/T 6467-2010 The involute artifact of gear
    齿轮渐开线样板    		 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 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 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 6441-1986 The classification for casualty accidents of enterprise staff and workers
    企业职工伤亡事故分类    		 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 6430-1986 The rule of type designation for crystal holders (enclosures)
    晶体盒型号命名方法    		 China National Standards
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    GB/T 6429-1986 The rule of type designation for quartz crystalunits
    石英谐振器型号命名方法    		 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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