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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 29331-2012 |
photography - Paper dimensions - Rolls for printers 摄影 相纸尺寸 印片机用卷筒相纸 |
China National Standards photo |
 English PDF |
| GB/T 17518-2012 |
General method for determination of silicon content of chemical products - Reduced molybdosilicate spectrophotometric method 化工产品中硅含量测定的通用方法 还原硅钼酸盐分光光度法 |
China National Standards photo |
English PDF |
| GB/T 29371.3-2012 |
Technical rules for seed producing system of two-line hybrid rice - Part 3: Technical rules for seed multiplication of photo/thermo-sensitive genic male sterile line 两系杂交水稻种子生产体系技术规范 第3部分：不育系大田用种繁殖技术规范 |
China National Standards photo |
English PDF |
| GB/T 29371.2-2012 |
Technical rules for seed producing system of two-line hybrid rice - Part 2: Technical rules for foundation seed production of photo/thermo-sensitive genic male sterile line 两系杂交水稻种子生产体系技术规范 第2部分：不育系原种生产技术规范 |
China National Standards photo |
English PDF |
| 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 photo |
English PDF |
| GB/T 29319-2012 |
Technical requirements for connecting photovoltaic power system to distribution network 光伏发电系统接入配电网技术规定 |
China National Standards photo |
English PDF |
| GB/T 29196-2012 |
Technical specification for stand-alone photovoltaic systems 独立光伏系统 技术规范 |
China National Standards photo |
English PDF |
| GB/T 19964-2012 |
Technical requirements for connecting photovoltaic power station to power system 光伏发电站接入电力系统技术规定 |
China National Standards photo |
English PDF |
| GB/T 29352-2012 |
Requirements for photography and videography of evidence examination 物证检验照相录像规则 |
China National Standards photo |
English PDF |
| GB/T 29351-2012 |
Quality requirements for file making of forensic photograph 法庭科学照相制卷质量要求 |
China National Standards photo |
English PDF |
| GB/T 29349-2012 |
Requirements for photography and videography of scene 现场照相、录像要求 |
China National Standards photo |
English PDF |
| GB/T 28893-2012 |
Surface Chemical Analysis - Auger electron spectroscopy and X-ray photoelectron spectroscopy - Methods used to determine peak intensities and information required when reporting results 表面化学分析 俄歇电子能谱和X射线光电子能谱 测定峰强度的方法和报告结果所需的信息 |
China National Standards photo |
English PDF |
| GB/T 28892-2012 |
Surface chemical analysis - X-ray photoelectron spectroscopy -Description of selected instrumental performance parameters 表面化学分析 X射线光电子能谱 选择仪器性能参数的表述 |
China National Standards photo |
English PDF |
| GB/T 3286.4-2012 |
Methods for chemical analysis of limestone and dolomite - Part 4: The determination of iron oxide content - The o-phenanthroline spectrophotometric method and the flame atomic absorption spectrometric method 石灰石及白云石化学分析方法 第4部分：氧化铁含量的测定 邻二氮杂菲分光光度法和火焰原子吸收光谱法 |
China National Standards photo |
English PDF |
| GB/T 3286.3-2012 |
Methods for chemical analysis of limestone and dolomite - Part 3: The determination of aluminium oxide content - The chrome azurol S spectrophotometric method and the complexometric titration method 石灰石及白云石化学分析方法 第3部分：氧化铝含量的测定 铬天青S分光光度法和络合滴定法 |
China National Standards photo |
English PDF |
| GB/T 3286.2-2012 |
Methods for chemical analysis of limestone and dolomite - Part 2: The determination of silicon dioxide content - The silicomolybdic blue spectrophotometric method and the perchloric acid dehydration gravimetric method 石灰石及白云石化学分析方法 第2部分：二氧化硅含量的测定 硅钼蓝分光光度法和高氯酸脱水重量法 |
China National Standards photo |
English PDF |
| GB/T 5295-2012 |
The spectral response characteristic series of photocathodes 光阴极光谱响应特性系列 |
China National Standards photo |
English PDF |
| GB/T 28866-2012 |
Characteristic parameters of stand-alone photovoltaic(PV) systems 独立光伏（PV）系统的特性参数 |
China National Standards photo |
English PDF |
| GB/T 18910.61-2012 |
Liquid crystal display devices - Part 6-1: Measuring methods for liquid crystal display devices - photoelectric parameter 液晶显示器件 第6-1部分：液晶显示器件测试方法 光电参数 |
China National Standards photo |
English PDF |
| GB/T 12079-2012 |
Measurements of the photoelectric properties for X-ray tubes X射线管光电性能测试方法 |
China National Standards photo |
English PDF |
| GB/T 28727-2012 |
Gas analysis - Determination of sulfides - Gas chromatograph with flame photometric detector 气体分析 硫化物的测定 火焰光度气相色谱法 |
China National Standards photo |
English PDF |
| GB/T 28715-2012 |
Determination of acidic and neutral protease activity in feed additives - Spetrophotometric method 饲料添加剂酸性、中性蛋白酶活力的测定 分光光度法 |
China National Standards photo |
English PDF |
| GB/T 28633-2012 |
Surface chemical analysis - X-ray photoelectron spectroscopy - Repeatability and constancy of intensity scale 表面化学分析 X射线光电子能谱 强度标的重复性和一致性 |
China National Standards photo |
English PDF |
| GB/T 28632-2012 |
Surface chemical analysis － Auger electron spectroscopy and X-ray photoelectron spectroscopy － Determination of lateral resolution 表面化学分析 俄歇电子能谱和X射线光电子能谱 横向分辨率测定 |
China National Standards photo |
English PDF |
| GB/T 7430-2012 |
Imaging materials - photographic films - Specifications for safety film 影像材料 摄影胶片 安全胶片规范 |
China National Standards photo |
English PDF |
| GB/T 27920.2-2012 |
Specifications for digital aerial photography - Part 2: Push-broom digital aerial photography 数字航空摄影规范 第2部分：推扫式数字航空摄影 |
China National Standards photo |
English PDF |
| GB/T 17157-2012 |
Specifications for aerial photogrammetric analytical mapping of 1:25 000 1:50 000 1:100 000 topographic maps 1:25 000 1:50 000 1:100 000地形图航空摄影测量解析测图规范 |
China National Standards photo |
English PDF |
| GB/T 13990-2012 |
Specifications for aerophotogrammetric office operation of 1:5 000 1:10 000 topographic maps 1:5 000 1:10 000 地形图航空摄影测量内业规范 |
China National Standards photo |
English PDF |
| GB/T 13977-2012 |
Specifications for aerophotogrammetric field work of 1:5 000 1:10 000 topographic maps 1:5 000 1:10 000 地形图航空摄影测量外业规范 |
China National Standards photo |
English PDF |
| GB 50797-2012 |
Code for design of photovoltaic power station 光伏发电站设计规范 |
China National Standards photo |
English PDF |
| GB/T 50796-2012 |
Code for acceptance of photovoltaic power project 光伏发电工程验收规范 |
China National Standards photo |
English PDF |
| GB/T 50795-2012 |
Code for construction organization planning of photovoltaic power project 光伏发电工程施工组织设计规范 |
China National Standards photo |
English PDF |
| GB/T 27870-2011 |
photocatalyst for air purification 净化空气用光催化剂 |
China National Standards photo |
English PDF |
| GB/T 27985-2011 |
Determination of tannin in feeds - Spectrophotometry 饲料中单宁的测定 分光光度法 |
China National Standards photo |
English PDF |
| GB/T 27920.1-2011 |
Specifications for digital aerial photography - Part 1：Frame digital aerial photography 数字航空摄影规范 第1部分：框幅式数字航空摄影 |
China National Standards photo |
English PDF |
| GB/T 27919-2011 |
Specifications for IMU/GPS supported aerial photography IMU/GPS辅助航空摄影技术规范 |
China National Standards photo |
English PDF |
| GB/T 27598-2011 |
photographic chemicals - Measurement methods of the trace elements in the inorganic compounds - Inductively coupled plasma atomic emission spectrometry (ICP-AES) 照相化学品 无机物中微量元素的分析 电感耦合等离子体原子发射光谱(ICP-AES)法 |
China National Standards photo |
English PDF |
| GB/T 27594-2011 |
Disperse dyestuffs - Determination of relative strength of presscakes - Spectrophotometer method 分散染料 原染料相对强度的测定 分光光度法 |
China National Standards photo |
English PDF |
| GB/T 28034-2011 |
Specification of organic photoconductive drum for digital electroststic copying（ Printing, Faxing）equipment 数字式静电复印(打印、传真）设备用有机光导鼓技术条件 |
China National Standards photo |
English PDF |
| GB/T 28019-2011 |
Adornment - Determination of Chromium（Ⅵ）- 1, 5-Diphenylcarbohydrazide spectrophotometric method 饰品 六价铬的测定 二苯碳酰二肼分光光度法 |
China National Standards photo |
English PDF |
| GB/T 26915-2011 |
Determination of energy conversion efficiency and quantum yield for hydrogen production in the solar photocatalytic water splitting system 太阳能光催化分解水制氢体系的能量转化效率与量子产率计算 |
China National Standards photo |
English PDF |
| GB/T 26849-2011 |
Electronic controllers for solar photovoltaic (PV) lighting - Performance specifications 太阳能光伏照明用电子控制装置 性能要求 |
China National Standards photo |
English PDF |
| GB/T 26813-2011 |
Double beam UV/VIS spectrophotometer 双光束紫外可见分光光度计 |
China National Standards photo |
English PDF |
| GB/T 26810-2011 |
Visible spectrophotometer 可见分光光度计 |
China National Standards photo |
English PDF |
| GB/T 26798-2011 |
Single beam UV/VIS spectrophotometer 单光束紫外可见分光光度计 |
China National Standards photo |
English PDF |
| GB/T 12688.8-2011 |
Test method of styrene for industrial use - Part 8：Determination of content of inhibitor（p-tert-butylcatechol）- Spectrophotometric method 工业用苯乙烯试验方法 第8部分：阻聚剂(对-叔丁基邻苯二酚）含量的测定 分光光度法 |
China National Standards photo |
English PDF |
| GB/T 18114.9-2010 |
Chemical analysis methods of rare earth concentrates - Part 9：Determination of phosphorus pentoxide content - Phosphorus-bismuth-molybdenum blue spectrophotometry 稀土精矿化学分析方法 第9部分：五氧化二磷量的测定 磷铋钼蓝分光光度法 |
China National Standards photo |
English PDF |
| GB/T 12689.1-2010 |
Methods for chemical analysis of zinc and zinc alloys - Part 1: Determination of aluminum content - Chromazurol S-polyethylene glycol octyl phenylether-cetylpyridine bromine spectrophotometry, Chromeazurol S spectrophotometric method and EDTA titrimetry 锌及锌合金化学分析方法 第1部分：铝量的测定 铬天青S-聚乙二醇辛基苯基醚-溴化十六烷基吡啶分光光度法、CAS分光光度法和EDTA滴定法 |
China National Standards photo |
English PDF |
| GB/Z 26208-2010 |
Testing of supplementary systems of photometry 光度辅助测量系统 |
China National Standards photo |
English PDF |
| GB/T 26264-2010 |
The photovoltaic power system for telecommunication 通信用太阳能电源系统 |
China National Standards photo |
English PDF |
| GB/T 26177-2010 |
Methods of characterizing the performance of radiometers and photometers 辐射度计和光度计性能的评价方法 |
China National Standards photo |
English PDF |
| GB/T 26071-2010 |
Mono-crystalline silicon as cut slices for photovoltaic solar cells 太阳能电池用硅单晶切割片 |
China National Standards photo |
English PDF |
| GB/T 26068-2010 |
Test method for carrier recombination lifetime in silicon wafers by non-contact measurement of photoconductivity decay by microwave reflectance 硅片载流子复合寿命的无接触微波反射光电导衰减测试方法 |
China National Standards photo |
English PDF |
| GB/T 25879-2010 |
Determination of lysozyme in chicken egg white - Spectrophotometry 鸡蛋蛋清中溶菌酶的测定 分光光度法 |
China National Standards photo |
English PDF |
| GB/T 25968-2010 |
Test methods of solar transmittance and solar absorptance of materials by spectrophotometry 分光光度计测量材料的太阳透射比和太阳吸收比试验方法 |
China National Standards photo |
English PDF |
| GB/T 25797-2010 |
A kind of photosensitive emulsion(single component) for plate making on fabric screen printing 纺织平网印花制版单液型感光乳液 |
China National Standards photo |
English PDF |
| GB/T 12162.4-2010 |
X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - Part 4: Calibration of area and personal dosemeters in low energy X reference radiation fields 用于校准剂量仪和剂量率仪及确定其能量响应的X和γ参考辐射 第4部分：低能X射线参考辐射场中场所和个人剂量仪的校准 |
China National Standards photo |
English PDF |
| GB/T 17418.5-2010 |
Methods for analysis of noble metals in geochemical samples - Part 5: Determination of ruthenium and osmium content - Separationby distillation-catalytic spectrophotometric method 地球化学样品中贵金属分析方法 第5部分：钌量和锇量的测定 蒸馏分离-催化分光光度法 |
China National Standards photo |
English PDF |
| GB/T 17418.4-2010 |
Methods for analysis of noble metals in geochemical samples - Part 4: Determination of iridium content - Preconcentration by thiourea-catalytic spectrophotometric method 地球化学样品中贵金属分析方法 第4部分：铱量的测定 硫脲富集-催化分光光度法 |
China National Standards photo |
English PDF |
| GB/T 17418.3-2010 |
Methods for analysis of noble metals in geochemical samples - Part 3: Determination of palladium content - Preconcentration by thiourea - graphite furnace atomic absorption spectrophotometric method 地球化学样品中贵金属分析方法 第3部分：钯量的测定 硫脲富集-石墨炉原子吸收分光光度法 |
China National Standards photo |
English PDF |
| GB/T 17414.1-2010 |
Method for chemical analysis of Beryllium ores - Part 1：Determination of Beryllium content - Eriochrome cyanine R photometric method 铍矿石化学分析方法 第1部分：铍量测定 埃利罗菁R光度法 |
China National Standards photo |
English PDF |
| GB/T 25265.1-2010 |
photography and imaging - Inkjet media: classification,nomenclature and dimensions - Part 1: Photo-grade media(paper and film) 摄影和成像 喷墨介质：分类、命名和尺寸 第1部分：照相级介质(纸和胶片) |
China National Standards photo |
English PDF |
| GB/T 25188-2010 |
Thickness measurements for ultrathin silicon oxide layers on silicon wafers X-ray photoelectron spectroscopy 硅晶片表面超薄氧化硅层厚度的测量 X射线光电子能谱法 |
China National Standards photo |
English PDF |
| GB/T 25185-2010 |
Surface chemical analysis - X-ray photoelectron spectroscopy - Reporting of methods used for charge control and charge correction 表面化学分析 X射线光电子能谱 - 荷电控制和荷电校正方法的报告 |
China National Standards photo |
English PDF |
| GB/T 25184-2010 |
Verification method for X-ray photoelectron spectrometers X射线光电子能谱仪检定方法 |
China National Standards photo |
English PDF |
| GB/T 8570.7-2010 |
Determination of liquefied anhydrous ammonia - Part 7: Iron content - o-Phenathroline spectrophotometric method 液体无水氨的测定方法 第7部分：铁含量 邻菲?啉分光光度法 |
China National Standards photo |
English PDF |
| GB/T 25222-2010 |
Inspection of grain and oils - Determination of phosphide residues in grain-spectrophotometric method 粮油检验 粮食中磷化物残留量的测定 分光光度法 |
China National Standards photo |
English PDF |
| GB/T 24958.1-2010 |
Refrigerated light hydrocarbon fluids - Calibration of spherical tanks in ships - Part 1: Stereo photogrammetry 冷冻轻烃流体 船上球形储罐的校准 第1部分：立体照相测量法 |
China National Standards photo |
English PDF |
| GB/T 11060.3-2010 |
Natural gas - Determination of sulfur compound - Part 3: Determination of hydrogen sulfide content by lead acetate reaction rate dual photo path method 天然气 含硫化合物的测定 第3部分：用乙酸铅反应速率双光路检测法测定硫化氢含量 |
China National Standards photo |
English PDF |
| GB/T 6276.7-2010 |
Determination of ammonium hydrogen carbonate for industrial use - Part 7: Arsenic content - Silver diethyl dithiocarbamate photometric method 工业用碳酸氢铵的测定方法 第7部分：砷含量 二乙基二硫代氨基甲酸银分光光度法 |
China National Standards photo |
English PDF |
| GB/T 6276.6-2010 |
Determination of ammonium hydrogen carbonate for industrial use - Part 6: Iron content o - Phenathroline spectrophotometric method 工业用碳酸氢铵的测定方法 第6部分：铁含量 邻菲啰啉分光光度法 |
China National Standards photo |
English PDF |
| GB/T 2441.9-2010 |
Determination of urea - Part 9: Methylenediurea content - Spectrophotometric method 尿素的测定方法 第9部分：亚甲基二脲含量 分光光度法 |
China National Standards photo |
English PDF |
| GB/T 2441.4-2010 |
Determination of urea - Part 4: Iron content 1,10 - Phenanthroline spectrophotometric method 尿素的测定方法 第4部分：铁含量 邻菲啰啉分光光度法 |
China National Standards photo |
English PDF |
| GB/T 2441.2-2010 |
Determination of urea - Part 2: Biuret content - Spectrophotometric method 尿素的测定方法 第2部分：缩二脲含量 分光光度法 |
China National Standards photo |
English PDF |
| GB/T 9858-2009 |
Method for determining the folding endurance of photographic film and film base 片基与胶片耐折度的测定方法 |
China National Standards photo |
English PDF |
| GB/T 24794-2009 |
photographic chemicals - Measurement methods of the trace elements in the organic compounds - Inductively coupled plasma atomic emission spectrometry (ICP-AES) 照相化学品 有机物中微量元素的分析 电感耦合等离子体原子发射光谱(ICP-AES)法 |
China National Standards photo |
English PDF |
| GB/T 24793-2009 |
photography - Processing wastes - Determination of silver content 摄影 加工废液 银含量的测定 |
China National Standards photo |
English PDF |
| GB/T 24792-2009 |
Processing photographic wastes - Analysis of cyanides - Determination of hexacyanoferrate(Ⅱ) and hexacyanoferrate(Ⅲ) by spectrometry 摄影 加工废液 氰化物分析 用光谱法测定六氰合亚铁酸盐（Ⅱ）和六氰合铁酸盐（Ⅲ） |
China National Standards photo |
English PDF |
| GB/T 24791.3-2009 |
photography - Sensitometry of screen/film systems for medical radiography - Part 3: Determination of sensitometric curve shape, speed and average gradient for mammography 摄影 医疗X射线成像用屏/片系统的感光测定 第3部分：乳腺X射线成像感光特性曲线形状、感光度与平均斜率的测定 |
China National Standards photo |
English PDF |
| GB/T 24791.1-2009 |
photography - Sensitometry of screen/film systems for medical X-radiography - Part 1: Determination of sensitometric curve shape, speed and average gradient 摄影 医疗X射线成像用屏/片系统的感光测定 第1部分：感光特性曲线形状、感光度与平均斜率的测定 |
China National Standards photo |
English PDF |
| GB/T 12683-2009 |
Method for determining the tensile properties of photographic film and film base 片基与胶片拉伸性能的测定方法 |
China National Standards photo |
English PDF |
| GB/T 6150.8-2009 |
Methods for chemical analysis of tungsten concentrates - Determination of molybdenum content - The thiocyanate spectrophotometry 钨精矿化学分析方法 钼量的测定 硫氰酸盐分光光度法 |
China National Standards photo |
English PDF |
| GB/T 6150.3-2009 |
Methods for chemical analysis of tungsten concentrates - Determination of phosphorus content - The phosphorus molybdenum yellow spectrophotometry 钨精矿化学分析方法 磷量的测定 磷钼黄分光光度法 |
China National Standards photo |
English PDF |
| GB/T 6150.16-2009 |
Methods for chemical analysis of tungsten concentrates - Determination of iron content - The sulfosalicylic acid spectrophotometry 钨精矿化学分析方法 铁量的测定 磺基水杨酸分光光度法 |
China National Standards photo |
English PDF |
| GB/T 24574-2009 |
Test methods for photoluminescence analysis of single crystal silicon for III-V impurities 硅单晶中Ⅲ-Ⅴ族杂质的光致发光测试方法 |
China National Standards photo |
English PDF |
| GB/T 1553-2009 |
Test methods for minority carrier lifetime in bulk germanium and silicon by measurement of photoconduetivity decay 硅和锗体内少数载流子寿命测定光电导衰减法 |
China National Standards photo |
English PDF |
| GB/T 24583.5-2009 |
Vanadium-Nitrogen alloy - Determination of phosphorus content - The bismuth molybdenum blue spectrophotometry method 钒氮合金 磷含量的测定 铋磷钼蓝分光光度法 |
China National Standards photo |
English PDF |
| GB/T 223.84-2009 |
Steel and iron - Determination of titanium content - Diantipyrylmethane spectrophotometric method 钢铁及合金 钛含量的测定 二安替比林甲烷分光光度法 |
China National Standards photo |
English PDF |
| GB/T 16484.4-2009 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 4: Determination of thorium oxide content - ArsenazoⅢ spectrophotometry 氯化稀土、碳酸轻稀土化学分析方法 第4部分：氧化钍量的测定 偶氮胂Ⅲ分光光度法 |
China National Standards photo |
English PDF |
| GB/T 16484.21-2009 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 21: Determination of iron oxide content - 1,10-phenanthroline spectrophotometry 氯化稀土、碳酸轻稀土化学分析方法 第21部分：氧化铁量的测定 1，10-二氮杂菲分光光度法 |
China National Standards photo |
English PDF |
| GB/T 16484.14-2009 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 14: Determination of phosphorus radical content - Phosphorus-antimonate-molybdenum blue spectrophotometry 氯化稀土、碳酸轻稀土化学分析方法 第14部分：磷酸根量的测定 锑磷钼蓝分光光度法 |
China National Standards photo |
English PDF |
| GB 24460-2009 |
Generic technical specificationg of solar photovoltaic( PV) lighting installation 太阳能光伏照明装置总技术规范 |
China National Standards photo |
English PDF |
| GB/T 8704.9-2009 |
Ferrovanadium - Determination of manganese content - The potassium periodate oxidation photometric method and flame atomic absorption spectrometric method 钒铁 锰含量的测定 高碘酸钾光度法和火焰原子吸收光谱法 |
China National Standards photo |
English PDF |
| GB/T 8704.8-2009 |
Ferrovanadium - Determination of aluminium content - The chromazurol S spectrophotometric method and EDTA titrimetric method 钒铁 铝含量的测定 铬天青S分光光度法和EDTA滴定法 |
China National Standards photo |
English PDF |
| GB/T 8704.7-2009 |
Ferrovanadium - Determination of phosphorus content - The molybdenum blue photometric method 钒铁 磷含量的测定 钼蓝分光光度法 |
China National Standards photo |
English PDF |
| GB/T 24227-2009 |
Chromium ores and concentrates - Determination of silicon content - Spectrophotometric method and gravimetric method 铬矿石和铬精矿 硅含量的测定 分光光度法和重量法 |
China National Standards photo |
English PDF |
| GB/T 24223-2009 |
Chromium ores - Determination of phosphorus content - Reduced molybdophosphate photometric method 铬矿石 磷含量的测定 还原磷钼酸盐分光光度法 |
China National Standards photo |
English PDF |
| GB/T 8039-2009 |
Benzol products of coal carbonization-determination of total sulphur content-reduction and spectrophotometric method 焦化苯类产品全硫含量的还原分光光度测定方法 |
China National Standards photo |
English PDF |
| GB/T 4701.7-2009 |
Ferrotitanium - Determination of phosphorus content - Molybdobismuthylphosphoric blue spectrophotometric method and the molybdenum blue spectrophotometric method 钛铁 磷含量的测定 铋磷钼蓝分光光度法和钼蓝分光光度法 |
China National Standards photo |
English PDF |
| GB/T 4701.3-2009 |
Ferrotitanium - Determination of copper content - The DDTC photometric method and the flame atomic absorption spectrometric method 钛铁 铜含量的测定 铜试剂光度法和火焰原子吸收光谱法 |
China National Standards photo |
English PDF |
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