China Methods GB Standards English PDF List

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China "Methods" GB Standards English PDF List:

Standard Code	Standard Title	Standard Class	Order
GB/T 12689.3-2004	The Methods forchemical analysis of zinc and zinc alloys--The determination of cadmium content--The flame atomic absorption spectrometric method 锌及锌合金化学分析方法镉量的测定火焰原子吸收光谱法	China National Standards Methods	English PDF
GB/T 12689.2-2004	The Methods for chemical analysis of zinc and zinc alloys--The determination of arsenic content--The atomic fluorescence spectrometer method 锌及锌合金化学分析方法砷量的测定原子荧光光谱法	China National Standards Methods	English PDF
GB/T 12689.12-2004	The Methods for chemical analysis of zinc and zinc alloys—The determination of lead, cadmium, iron, copper, tin, aluminium, arsenic, stibium, magnesium lanthanum and cerium contents—The inductively coupled plasma-optical emission spectrometric method 锌及锌合金化学分析方法铅、镉、铁、铜、锡、铝、砷、锑、镁、镧、铈量的测定电感耦合等离子体--发射光谱法	China National Standards Methods	English PDF
GB/T 12689.11-2004	The Methods for chemical analysis of zinc and zinc alloys--The determination of lanthanum and cerium contents--The tri-bromide arsenazo spectrophoto-metric method 锌及锌合金化学分析方法镧、铈合量的测定三溴偶氮胂分光光度法	China National Standards Methods	English PDF
GB/T 12689.10-2004	The Methods for chemical analysis of zinc and zinc alloys--The determination of tin content--The phenylfluorone-cetyltrimethyla-mmonium bromide spectrophotometric method 锌及锌合金化学分析方法锡量的测定苯芴酮-溴化十六烷基三甲胺分光光度法	China National Standards Methods	English PDF
GB/T 19495.8-2004	Detection of genetically modified organisms and derived products--Protein based Methods 转基因产品检测蛋白质检测方法	China National Standards Methods	English PDF
GB/T 19495.7-2004	Detection of genetically modified organisms and derived products--Methods for sampling and sample preparation 转基因产品检测抽样和制样方法	China National Standards Methods	English PDF
GB/T 19495.5-2004	Detection of genetically modified organisms and derived products--Quantitative nucleic acid based Methods 转基因产品检测核酸定量 PCR 检测方法	China National Standards Methods	English PDF
GB/T 19495.4-2004	Detection of genetically modified organisms and derived products--Qualitative nucleic acid based Methods 转基因产品检测核酸定性 PCR 检测方法	China National Standards Methods	English PDF
GB/T 19475.2-2004	Micrographics--Methods of measuring image quality produced by aperture card scanners--Part 2:Quality criteria and control 缩微摄影技术开窗卡扫描仪制作影像质量的测量方法第2部分:质量要求和控制	China National Standards Methods	English PDF
GB/T 19475.1-2004	Micrographics--Methods of measuring image quality produced by aperture card scanners--Part 1:Characteristics of the test images 缩微摄影技术开窗卡扫描仪制作影像质量的测量方法第1部分:测试影像的特征	China National Standards Methods	English PDF
GB/T 210.2-2004	Specification and determination Methods of sodium carbonate for industrial use--Part 2:Specification and determination methods 工业碳酸钠及其试验方法第2部分:工业碳酸钠试验方法	China National Standards Methods	English PDF
GB 210.1-2004	Specification and determination Methods of sodium carbonate for industrial use--Part 1:sodium carbonate for industrial use 工业碳酸钠及其试验方法第1部分:工业碳酸钠	China National Standards Methods	English PDF
GB 19483-2004	Requirements and measurement Methods of electromagnetic compatibility for cordless telephone 无绳电话的电磁兼容性要求及测量方法	China National Standards Methods	English PDF
GB/T 6609.9-2004	Chemical analysis Methods and determination of physical performance of alumina--Determination of cupric oxide content--2，9-Dimethyl-1，10 phenanthroline photometric method 氧化铝化学分析方法和物理性能测定方法新亚铜灵光度法测定氧化铜含量	China National Standards Methods	English PDF
GB/T 6609.8-2004	Chemical analysis Methods and determination of physical performance of alumina--Determination of chromium sesquioxide content--Diphenyl carbazide photometric method 氧化铝化学分析方法和物理性能测定方法二苯基碳酰二肼光度法测定三氧化二铬含量	China National Standards Methods	English PDF
GB/T 6609.7-2004	Chemical analysis Methods and determination of physical performance of alumina--Determination of titanium dioxide content--Diantiprylmehane photometric method 氧化铝化学分析方法和物理性能测定方法二安替吡啉甲烷光度法测定二氧化钛含量	China National Standards Methods	English PDF
GB/T 6609.6-2004	Chemical analysis Methods and determination of physical performance of alumina--Determination of potassium oxide content--Flame photometric method 氧化铝化学分析方法和物理性能测定方法火焰光度法测定氧化钾含量	China National Standards Methods	English PDF
GB/T 6609.5-2004	Chemical analysis Methods and determination of physical performance of alumina--Determination of sodium oxide content 氧化铝化学分析方法和物理性能测定方法氧化钠含量的测定	China National Standards Methods	English PDF
GB/T 6609.4-2004	Chemical analysis Methods and determination of physical performance of alumina--Determination of ferric oxide content--Orthophenanthroline photometric method 氧化铝化学分析方法和物理性能测定方法邻二氮杂菲光度法测定三氧化二铁含量	China National Standards Methods	English PDF
GB/T 6609.3-2004	Chemical analysis Methods and determination of physical performance of alumina--Determination of silicon dioxide content--Molybdenum blue photometric method 氧化铝化学分析方法和物理性能测定方法钼蓝光度法测定二氧化硅含量	China National Standards Methods	English PDF
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 Methods	English PDF
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 Methods	English PDF
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 Methods	English PDF
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 Methods	English PDF
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 Methods	English PDF
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 Methods	English PDF
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 Methods	English PDF
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 Methods	English PDF
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 Methods	English PDF
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 Methods	English PDF
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 Methods	English PDF
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 Methods	English PDF
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 Methods	English PDF
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 Methods	English PDF
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 Methods	English PDF
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 Methods	English PDF
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 Methods	English PDF
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 Methods	English PDF
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 Methods	English PDF
GB/T 1819.9-2004	Methods for chemical analysis of tin concentrates--Determination of tungsten trioxide content--The thiocyanate spectrophotometric method 锡精矿化学分析方法三氧化钨量的测定硫氰酸盐分光光度法	China National Standards Methods	English PDF
GB/T 1819.8-2004	Methods for chemical analysis of tin concentrates--Determination of zinc content--Flame atomic absorption spectrometric method 锡精矿化学分析方法锌量的测定火焰原子吸收光谱法	China National Standards Methods	English PDF
GB/T 1819.7-2004	Methods for chemical analysis of tin concentrates--Determination of bismuth content--Flame atomicabsorption spectrometric method 锡精矿化学分析方法铋量的测定火焰原子吸收光谱法	China National Standards Methods	English PDF
GB/T 1819.6-2004	Methods for chemical analysis of tin concentrates--Determination of antimony content--The malachite green spectrometric method and the flame atomic absorption spectrometric method 锡精矿化学分析方法锑量的测定孔雀绿分光光度法和火焰原子吸收光谱法	China National Standards Methods	English PDF
GB/T 1819.5-2004	Methods for chemical analysis of tin concentrates--Determination of arsenic content--The molybdoantimonyarsenate blue spectrophotometric method and the distillation-iodimetric titrimetric method 锡精矿化学分析方法砷量的测定砷锑钼蓝分光光度法和蒸馏分离-碘滴定法	China National Standards Methods	English PDF
GB/T 1819.4-2004	Methodsfor chemical analysis of tin concentrates--Determination of lead content--Flameatomic absorption spectrometric method and EDTA titrimetric method 锡精矿化学分析方法铅量的测定火焰原子吸收光谱法和EDTA滴定法	China National Standards Methods	English PDF
GB/T 1819.3-2004	Methods for chemical analysis of tin concentrates--Determination of iron content--The cerium sulfate titrimetric method 锡精矿化学分析方法铁量的测定硫酸铈滴定法	China National Standards Methods	English PDF
GB/T 1819.2-2004	Methods for chemical analysis of tin concentrates--Determination of tin content--The potassium iodate titrimetric method 锡精矿化学分析方法锡量的测定碘酸钾滴定法	China National Standards Methods	English PDF
GB/T 1819.13-2004	Methodsfor chemical analysis of tin concentrates--Determination of magnesium oxide andcalcium oxide contents--Flame atomic absorption spectrometric method 锡精矿化学分析方法氧化镁、氧化钙量的测定火焰原子吸收光谱法	China National Standards Methods	English PDF
GB/T 1819.12-2004	Methods for chemical analysis of tin concentrates--Determination of silicon dioxide content--The silicomolybdenum blue spectrophotometric method 锡精矿化学分析方法二氧化硅量的测定硅钼蓝分光光度法	China National Standards Methods	English PDF
GB/T 1819.1-2004	Methods for chemical analysisof tin concentrates--Determination of water content--The weighing method 锡精矿化学分析方法水分量的测定称量法	China National Standards Methods	English PDF
GB/T 1819.11-2004	Methods for chemical analysis of tin concentrates--Determination of aluminum oxide content--The chromazuzol S spectrophotometric method 锡精矿化学分析方法三氧化二铝量的测定铬天青S分光光度法	China National Standards Methods	English PDF
GB/T 1819.10-2004	Methods for chemical analysis of tin concentrates--Determination of sulphur content--The high frequency infrared absorption method and the combustion potassium iodate titrimetric method 锡精矿化学分析方法硫量的测定高频红外吸收法和燃烧-碘酸钾滴定法	China National Standards Methods	English PDF
GB/T 19443-2004	Insulators for overhead lines with a nominal voltage above 1000V--Ceramic or glass insulator units for d.c. systems--Difinitions，test Methods and acceptance criteria 标称电压高于1000V的架空线路用绝缘子----直流系统用瓷或玻璃绝缘子元件----定义、试验方法和接收准则	China National Standards Methods	English PDF
GB/T 10066.1-2004	Test Methods for electroheat installations--Part 1:General 电热设备的试验方法第1部分:通用部分	China National Standards Methods	English PDF
GB/T 7164-2004	Radiation detectors for nuclear reactors--Characteristics and test Methods 用于核反应堆的辐射探测器特性及其测试方法	China National Standards Methods	English PDF
GB/T 18802.21-2004	Low-voltage surge protective devices--Part 21:Surge protective devices connected to telecommunications and signalling networks--Performance requirements and testing Methods 低压电涌保护器第21部分:电信和信号网络的电涌保护器(SPD)----性能要求和试验方法	China National Standards Methods	English PDF
GB/T 14214-2003	Spectacle frames--General requirements and test Methods 眼镜架通用要求和试验方法	China National Standards Methods	English PDF
GB/T 4331-2003	Test Methods for agricultural trailer 农用挂车试验方法	China National Standards Methods	English PDF
GB/T 19406-2003	Calculation Methods of load capacity for involute cylindrical spur and helical gears--Application for industrical gears 渐开线直齿和斜齿圆柱齿轮承载能力计算方法工业齿轮应用	China National Standards Methods	English PDF
GB/T 15623.2-2003	Hydraulic fluid power--Electrically modulated hydraulic control valves--Part 2:Test Methods for three-way directional flow control valves 液压传动电调制液压控制阀第2部分:三通方向流量控制阀试验方法	China National Standards Methods	English PDF
GB/T 15623.1-2003	Hydraulic fluid power--Electrically modulated hydraulic control valves--Part 1:Test Methods for four-way directional flow control valves 液压传动电调制液压控制阀第1部分:四通方向流量控制阀试验方法	China National Standards Methods	English PDF
GB/T 2423.52-2003	Environmental testing for electric and electronic products--Part 2:Test Methods--Test 77:Body strength and impact shock 电工电子产品环境试验第2部分:试验方法试验77:结构强度与撞击	China National Standards Methods	English PDF
GB/T 19404-2003	Microwave ferrite components--MeasuringMethods for major properties 微波铁氧体器件主要性能测量方法	China National Standards Methods	English PDF
GB/T 15651.3-2003	Discrete semiconductor devices and integrated circuits--Part 5-3:Optoelectronic devices--Measuring Methods 半导体分立器件和集成电路第5-3部分:光电子器件测试方法	China National Standards Methods	English PDF
GB/T 12113-2003	Methods of measurement of touch current and protective conductor current 接触电流和保护导体电流的测量方法	China National Standards Methods	English PDF
GB/Z 19397-2003	Industrial robots--EMC test Methods and performance evaluation criteria--Guidelines 工业机器人电磁兼容性试验方法和性能评估准则指南	China National Standards Methods	English PDF
GB/T 12690.9-2003	Chemical analysis Methods for non-rare earth impurities of rare earth metals andtheir oxides--Determination of chlorine content--Silver nitrate turbidimetric method 稀土金属及其氧化物中非稀土杂质化学分析方法氯量的测定硝酸银比浊法	China National Standards Methods	English PDF
GB/T 12690.8-2003	Chemical analysis Methods for non-rare earth impurities of rare earth metals and their oxides--Determination of sodium content--Flame atomic absorption spectrometric method 稀土金属及其氧化物中非稀土杂质化学分析方法钠量的测定火焰原子吸收光谱法	China National Standards Methods	English PDF
GB/T 12690.7-2003	Chemical analysis Methods for non-rare earth impurities of rare earth metals and their oxides--Determination of silicon content--Molybdenum blue spectrophotometric method 稀土金属及其氧化物中非稀土杂质化学分析方法硅量的测定钼蓝分光光度法	China National Standards Methods	English PDF
GB/T 12690.6-2003	Chemical analysis Methods for non-rare earth impurities of rare earth metals and their oxides--Determination of iron content--Kalium thiocyanate，1，10-phenanthroline spectrophotometric method 稀土金属及其氧化物中非稀土杂质化学分析方法铁量的测定硫氰酸钾、1，10-二氮杂菲分光光度法	China National Standards Methods	English PDF
GB/T 12690.5-2003	Chemical analysis Methods for non-rare earth impurities of rare earth metals and their oxides--Determination of Al、Cr、Mn、Fe、Co、Ni、Cu、Zn、Pb content by inductively coupled plasma atomic emission spectrographic method--Determination of Co、M 稀土金属及其氧化物中非稀土杂质化学分析方法铝、铬、锰、铁、钴、镍、铜、锌、铅的测定电感耦合等离子体发射光谱法(方法1) 钴、锰、铅、镍、铜、锌、铝、铬的测定电感耦合等离子	China National Standards Methods	English PDF
GB/T 12690.4-2003	Chemical analysis Methods for non-rare earth impurities ofrare earth metals and their oxides--Determination of oxygen and nitrogen content--Impulse-infrared and impulse-thermal conductance absorption method 稀土金属及其氧化物中非稀土杂质化学分析方法氧、氮量的测定脉冲-红外吸收法和脉冲-热导法	China National Standards Methods	English PDF
GB/T 12690.13-2003	Chemical analysis Methods for non-rareearth impurities of rare earth metals and their oxides--Determination of molybdenum and tungsten content--Induct-ively coupled plasma atomic emission spectrographic method and inductively coupled plasma mass spectrum 稀土金属及其氧化物中非稀土杂质化学分析方法钼、钨量的测定电感耦合等离子体发射光谱法和电感耦合等离子体质谱法	China National Standards Methods	English PDF
GB/T 12690.12-2003	Chemical analysis Methods for non-rare earth impurities of rare earth metals and their oxides--Determination of thorium content--Arsenazo III spectrophotometric method and inductively coupled plasma mass spectrum method 稀土金属及其氧化物中非稀土杂质化学分析方法钍量的测定偶氮胂III分光光度法和电感耦合等离子体质谱法	China National Standards Methods	English PDF
GB/T 12690.11-2003	Chemical analysis Methods for non-rare earth impurities of rare earth metals and their oxides--Determination of magnesium content--Flame atomic absorptionspectrometric method 稀土金属及其氧化物中非稀土杂质化学分析方法镁量的测定火焰原子吸收光谱法	China National Standards Methods	English PDF
GB/T 12690.10-2003	Chemical analysis Methods for non-rare earth impurities of rare earth metals and their oxides--Determination of phosphorus content by molybdenum blue spectrophotometric method 稀土金属及其氧化物中非稀土杂质化学分析方法磷量的测定钼蓝分光光度法	China National Standards Methods	English PDF
GB/T 5861-2003	Hydraulic fluid power--Quick action couplings--Test Methods 液压快换接头试验方法	China National Standards Methods	English PDF
GB/T 19388-2003	Test Methods of measuring rolling circumference for passenger car tyres 轿车轮胎滚动周长试验方法	China National Standards Methods	English PDF
GB/T 19381-2003	General Methods of test for medical closures of butyl rubber 丁基橡胶药用瓶塞通用试验方法	China National Standards Methods	English PDF
GB/T 19360-2003	Industrial plate screens--Specifications and test Methods 工业用金属穿孔板技术要求和检验方法	China National Standards Methods	English PDF
GB/T 19364-2003	Machinery forforestry--Wheeled special machines--Vocabulary，performance test Methods and criteria for brake systems 轮式专用林业机械制动系统的词汇、性能试验方法和技术条件	China National Standards Methods	English PDF
GB/T 6982-2003	Test Methods for water vapor permeability of flexible containers 软包装容器透湿度试验方法	China National Standards Methods	English PDF
GB/T 6981-2003	Test Methods for water vapor transmission of rigid containers 硬包装容器透湿度试验方法	China National Standards Methods	English PDF
GB/T 9792-2003	Conversion coatings on metallic materials--Determination of coating mass per unit area--Gravimetric Methods 金属材料上的转化膜单位面积膜质量的测定重量法	China National Standards Methods	English PDF
GB/T 9791-2003	Chromate conversion coatings on zinc，cadmium，aluminium-zinc alloys and zinc-aluminium alloys--Test Methods 锌、镉、铝-锌合金和锌-铝合金的铬酸盐转化膜试验方法	China National Standards Methods	English PDF
GB/T 10288-2003	Testing Methods for down and feather 羽绒羽毛检验方法	China National Standards Methods	English PDF
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 Methods	English PDF
GB/T 19289-2003	Methods of measurement of density，resistivity and stacking factor of electrical steel sheet and strip 电工钢片(带)的密度、电阻率和叠装系数的测量方法	China National Standards Methods	English PDF
GB/T 5009.1-2003	Methods of food hygienic analysis--Physical and chemical section--General principles 食品卫生检验方法理化部分总则	China National Standards Methods	English PDF
GB/T 5009.203-2003	Methods of analysis forthe evaporated residues in the hygienic standard of food containers of plant fibre origin 植物纤维类食品容器卫生标准中蒸发残渣的分析方法	China National Standards Methods	English PDF
GB/T 755.2-2003	Methods for determininglosses and efficiency of rotating electrical machinery from tests(excluding machines for traction vehicles) 旋转电机(牵引电机除外)确定损耗和效率的试验方法	China National Standards Methods	English PDF
GB/T 15345-2003	Test Methods of concrete pipes for water transmission 混凝土输水管试验方法	China National Standards Methods	English PDF
GB/T 19243-2003	Rubber，vulcanized or thermoplastic--Methods of test for staining in contact with organic material 硫化橡胶或热塑性橡胶与有机物接触污染的试验方法	China National Standards Methods	English PDF
GB/T 775.2-2003	Test method for insulators--Part2: Electrical test Methods 绝缘子试验方法第2部分: 电气试验方法	China National Standards Methods	English PDF
GB/T 1001.1-2003	Insulators for overhead lines with a nominal voltage above 1000V--Part 1: Ceramic or glass insulator units for a.c.systems--Definitions，test Methods and acceptance criteria 标称电压高于1000V的架空线路绝缘子第1部分:交流系统用瓷或玻璃绝缘子元件定义、试验方法和判定准则	China National Standards Methods	English PDF
GB/T 19206-2003	Natural gas--Organic sulfurcompounds used as odorants--Requirements and test Methods 天然气用有机硫化合物加臭剂的要求和测试方法	China National Standards Methods	English PDF
GB/T 8146-2003	Test Methods for rosin 松香试验方法	China National Standards Methods	English PDF
GB/T 19181-2003	Green coffee--Guidance on Methods of specification 生咖啡分级方法导则	China National Standards Methods	English PDF
GB/T 19115.2-2003	Off-grid type wind-solar photovoltaic hybrid generate electricity system of household-use--Part 2: Test Methods 离网型户用风光互补发电系统第2部分: 试验方法	China National Standards Methods	English PDF

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