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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 19734-2005 |
MicrograpHics-Reader-printers for transparent microforms-Characteristics 缩微摄影技术 透明缩微品阅读复印机 特性 |
China National Standards pH |
 English PDF |
| GB/T 19733-2005 |
MicrograpHics-Readers for transparent microforms-Measurement of characteristics 缩微摄影技术 透明缩微品阅读器 特性的测量 |
China National Standards pH |
English PDF |
| GB/T 19732-2005 |
MicrograpHics-Readers for transparent microforms-Performance characteristics 缩微摄影技术 透明缩微品阅读器 性能特征 |
China National Standards pH |
English PDF |
| GB/T 19730-2005 |
MicrograpHics-Microfilming of serials-Operating procedures 缩微摄影技术 期刊的缩微拍摄 操作程序 |
China National Standards pH |
English PDF |
| GB/T 14912-2005 |
Specifications for computer-aided mapping of large-scale topograpHic maps 1：500 1：1000 1：2000 外业数字测图技术规程 |
China National Standards pH |
English PDF |
| GB/T 13984-2005 |
MicrograpHics-Duplicating film,silver,diazo and vesicular-Visual density-Specifications and measurement 缩微摄影技术 银盐、重氮和微泡拷贝片 视觉密度 技术规范和测量 |
China National Standards pH |
English PDF |
| GB/T 19710-2005 |
GeograpHic Information-Metadata 地理信息 元数据 |
China National Standards pH |
English PDF |
| GB/T 19681-2005 |
The method for the determination of Sudan dyes in foods-High performance liquid chromatograpHy 食品中苏丹红染料的检测方法 高效液相色谱法 |
China National Standards pH |
English PDF |
| GB/T 19708-2005 |
AlpHabetical ordering of multilingual terminological and lexicographical data represented in the Latin alphabet 用拉丁字母系统表示的多语种术语和辞书资料字母排序规则 |
China National Standards pH |
English PDF |
| GB/T 3792.6-2005 |
BibliograpHical description for cartographic materials 测绘制图资料著录规则 |
China National Standards pH |
English PDF |
| GB/T 19688.4-2005 |
Information and Documentation--BibliograpHic data element directory--Part 4:circulation applications 信息与文献 书目数据元目录 第四部分:流通应用 |
China National Standards pH |
English PDF |
| GB/T 19688.3-2005 |
Information and Documentation--BibliograpHic data element directory--Part 3:Information retrieval applications 信息与文献 书目数据元目录 第三部分:情报检索 |
China National Standards pH |
English PDF |
| GB/T 19688.2-2005 |
Information and Documentation--BibliograpHic Data Element Directory--Part 2:Acquisitions applications 信息与文献 书目数据元目录 第二部分:采访应用 |
China National Standards pH |
English PDF |
| GB/T 19688.1-2005 |
Information and Documentation--BibliograpHic Data Element Directory Part 1:Interloan Applications 信息与文献 书目数据元目录 第一部分:互借应用 |
China National Standards pH |
English PDF |
| GB/T 19684-2005 |
Determination of chlortetracycline in feeds-High performance liquid chromatograpHy 饲料中金霉素的测定 高效液相色谱法 |
China National Standards pH |
English PDF |
| GB/T 4728.5-2005 |
GrapHical symbols for diagrams Part 5 Semiconductors and electron tubes 电气简图用图形符号 第5部分:半导体管和电子管 |
China National Standards pH |
English PDF |
| GB/T 4728.4-2005 |
GrapHical symbols for diagrams part 4 Basic passive components 电气简图用图形符号 第4部分:基本无源元件 |
China National Standards pH |
English PDF |
| GB/T 4728.3-2005 |
GrapHical symbols for diagrams part 3 Conductors and connecting devices 电气简图用图形符号 第3部分:导体和连接件 |
China National Standards pH |
English PDF |
| GB/T 4728.2-2005 |
GrapHical symbols for diagrams Part 2 Symbol elements,qualifying symbols and other symbols having general application 电气简图用图形符号 第2部分:符号要素、限定符号和其他常用符号 |
China National Standards pH |
English PDF |
| GB/T 4728.1-2005 |
GrapHical symbols for electrical diagrams Part 1:General information 电气简图用图形符号 第1部分:一般要求 |
China National Standards pH |
English PDF |
| GB/T 19679-2005 |
Information technology-Coded grapHic character set for use in the Preparation of documents used in electrotechnology and for information interchange 信息技术--用于电工技术文件起草和信息交换的编码图形字符集 |
China National Standards pH |
English PDF |
| GB/T 19675.2-2005 |
Specifications of flexible grapHite gaskets reinforced with tanged metal sheet for pipe flanges 管法兰用金属冲齿板柔性石墨复合垫片 技术条件 |
China National Standards pH |
English PDF |
| GB/T 19675.1-2005 |
Dimensions of flexible grapHite gaskets reinforced with tanged metal sheet for ripe flanges 管法兰用金属冲齿板柔性石墨复合垫片 尺寸 |
China National Standards pH |
English PDF |
| GB/T 12146-2005 |
Analysis of water used in boil and cooling system Determination of ammonia-pHenol method 锅炉用水和冷却水分析方法 氨的测定 苯酚法 |
China National Standards pH |
English PDF |
| GB/T 18932.26-2005 |
Method for the determination of metronidazole,ronidazole and dimetridazole residues in honey-Liquid chromatograpHic method 蜂蜜中甲硝哒唑、洛硝哒唑、二甲硝咪唑残留量的测定方法 液相色谱法 |
China National Standards pH |
English PDF |
| GB/T 18932.24-2005 |
Method for the determination of the metabolite residues of furaltadon,nitrofurazone,nitrofurantoin and furazolidone in honey-liquid chromatograpHy-tandem mass spectrometry method 蜂蜜中呋喃它酮、呋喃西林、呋喃妥因和呋喃唑酮代谢物残留量的测定方法 液湘色谱--串联质谱法 |
China National Standards pH |
English PDF |
| GB/T 19042.3-2005 |
Evaluation and routine testing in medical imaging departments-Part 3-3:Acceptance tests-Imaging performance of X-ray equipment for digital subtraction angiograpHy(DSA) 医用成像部门的评价及例行试验 第3-3部分:数字减影血管造影（DSA）X射线设备成像性能验收试验 |
China National Standards pH |
English PDF |
| GB/T 19042.2-2005 |
Evaluation and routine testing in medical imaging departments-Part 3-2:Acceptance tests-Imaging performance of mammograpHic X-ray equipment 医用成像部门的评价及例行试验 第3-2部分:乳腺摄影X射线设备成像性能验收试验 |
China National Standards pH |
English PDF |
| GB 9706.24-2005 |
Medical electrical equipment-Part2-45:Particular requirements for the safety of mammograpHic X-ray equipment and mammographic sterotactic devices 医用电气设备 第2-45部分:乳腺X射线摄影设备及乳腺摄影立体定位装置 安全专用要求 |
China National Standards pH |
English PDF |
| GB 7000.19-2005 |
Safety requirements for pHoto and film luminaires(non-professional) 照相和电影用灯具(非专业用)安全要求 |
China National Standards pH |
English PDF |
| GB/T 19627-2005 |
Particle size analysis-pHoton correlation spectroscopy 粒度分析--光子相关光谱法 |
China National Standards pH |
English PDF |
| GB/T 19611-2004 |
Tobacco and tobaccoproducts--Determination of maleic hydrazide residues UV SpectropHotometer method 烟草及烟草制品 抑芽丹残留量的测定 紫外分光光度法 |
China National Standards pH |
English PDF |
| GB/T 16447-2004 |
Tobacco and tobacco products--AtmospHere for conditioning and testing 烟草及烟草制品 调节和测试的大气环境 |
China National Standards pH |
English PDF |
| GB/T 13596-2004 |
Tobacco and tobaccoproducts--Determination of organochlorine pesticide residues--Gas chromatograpHic method 烟草和烟草制品 有机氯农药残留量的测定 气相色谱法 |
China National Standards pH |
English PDF |
| GB/T 13595-2004 |
Tobacco and tobacco products--Determination of pyrethroids，organopHosphorus and nitrogen-containing pesticides residues 烟草及烟草制品 拟除虫菊酯杀虫剂、有机磷杀虫剂、含氮农药残留量的测定 |
China National Standards pH |
English PDF |
| GB 12686-2004 |
GlypHosate technical 草甘膦原药 |
China National Standards pH |
English PDF |
| GB/T 4549.4-2004 |
Railway vehicle vocabulary--Part 4:Coupler，draft gear and vestibule diapHragm 铁道车辆词汇 第4部分:车钩缓冲及风挡装置 |
China National Standards pH |
English PDF |
| GB/T 19558-2004 |
General specifications for integrated circuit(IC)card paypHone and system 集成电路(IC)卡公用付费电话系统总技术要求 |
China National Standards pH |
English PDF |
| GB/T 19523-2004 |
MicrograpHics--16mm and 35mm microfilm spools and reels--Specifications 缩微摄影技术 16mm与35mm 缩微胶片防光片盘与片盘 技术规范 |
China National Standards pH |
English PDF |
| GB 19521.5-2004 |
Safety code for inspection of hazardous properties for dangerous goods of pyropHoric solid 自燃固体危险货物危险特性检验安全规范 |
China National Standards pH |
English PDF |
| GB/T 19516-2004 |
The specifications of wired-emergency telepHone system of expressway 高速公路有线紧急电话系统技术要求 |
China National Standards pH |
English PDF |
| GB/T 19518.2-2004 |
Electrical apparatus for explosive gas atmospHeres--Electrical resistance trace heating--Part 2:Application guide for design，installation and maintenance 爆炸性气体环境用电气设备 电阻式伴热器 第2部分:设计、安装和维护指南 |
China National Standards pH |
English PDF |
| GB 3836.7-2004 |
Electrical apparatus for explosive gas atmospHeres--Part 7:Powder filling“q” 爆炸性气体环境用电气设备 第7部分:充砂型“q” |
China National Standards pH |
English PDF |
| GB 3836.6-2004 |
Electrical apparatus for explosive gas atmospHeres--Part 6:Oil-immersion“o” 爆炸性气体环境用电气设备 第6部分:油浸型“o” |
China National Standards pH |
English PDF |
| GB 3836.5-2004 |
Electrical apparatusfor explosive gas atmospHere--Part 5:Pressurized enclosures“p” 爆炸性气体环境用电气设备 第5部分:正压外壳型“p” |
China National Standards pH |
English PDF |
| GB 19518.1-2004 |
Electrical apparatus for explosive gas atmospHeres--Electrical resistance trace heating--Part 1:General and testing requirements 爆炸性气体环境用电气设备 电阻式伴热器 第1部分:通用和试验要求 |
China National Standards pH |
English PDF |
| GB/T 4854.1-2004 |
Acoustics--Reference zero for the calibration of audiometric equipment--Part1:Reference equivalent threshold sound pressure levels for pure tones and supra-aural earpHones 声学 校准测听设备的基准零级 第1部分:压耳式耳机纯音基准等效阈声压级 |
China National Standards pH |
English PDF |
| GB/T 14898-2004 |
GrapHite for making synthetic diamond 人造金刚石用石墨 |
China National Standards pH |
English PDF |
| GB/T 16902.1-2004 |
Rules for the presentation of grapHical symbols--Graphical symbols for use on equipment--Part 1:Symbol originals 图形符号表示规则 设备用图形符号 第1部分:原形符号 |
China National Standards pH |
English PDF |
| GB/T 19500-2004 |
General rules for X-ray pHotoelectron spectroscopic analysis method X-射线光电子能谱分析方法通则 |
China National Standards pH |
English PDF |
| GB/T 12689.8-2004 |
The methods for chemical analysis of zinc and zinc alloys--The determination of silicon content--The molybdenum blue spectropHotometric method 锌及锌合金化学分析方法 硅量的测定 钼蓝分光光度法 |
China National Standards pH |
English PDF |
| GB/T 12689.6-2004 |
The methods for chemical analysis of zinc and zinc alloys--The determination of lead content--The oscillopolarograpHic method 锌及锌合金化学分析方法 铅量的测定 示波极谱法 |
China National Standards pH |
English PDF |
| GB/T 12689.4-2004 |
The methods for chemical analysis of zinc and zinc alloys--The determination of copper content--The lead diethyldithio-carbamate spectropHotometric method and the flame atomic absorption spectrometric method and the electrolytic method 锌及锌合金化学分析方法 铜量的测定 二乙基二硫代氨基甲酸铅分光光度法、火焰原子吸收光谱法和电解法 |
China National Standards pH |
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 pH |
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 pH |
English PDF |
| GB 1889-2004 |
Food additive--Calcium monohydrogen pHosphate 食品添加剂 磷酸氢钙 |
China National Standards pH |
English PDF |
| GB/T 7517-2004 |
MicrograpHics--Microfilming for ancient books on 16mm roll film 缩微摄影技术 在16mm卷片上拍摄古籍的规定 |
China National Standards pH |
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 pH |
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 pH |
English PDF |
| GB/T 19474.2-2004 |
MicrograpHics--Quality control of graphic COM recorders--Part 2:Quality criteria and control 缩微摄影技术 图形COM记录仪的质量控制 第2部分:质量要求和控制 |
China National Standards pH |
English PDF |
| GB/T 19474.1-2004 |
MicrograpHics--Quality control of graphic COM recorders--Part 1:Characteristics of the test frames 缩微摄影技术 图形COM记录仪的质量控制 第1部分:测试画面的特征 |
China National Standards pH |
English PDF |
| GB/T 15324-2004 |
Test method of the pHysical properties for inner tube of aircraft tyres 航空轮胎内胎物理性能试验方法 |
China National Standards pH |
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 pH |
English PDF |
| GB/T 9983-2004 |
Industrial sodium tripolypHosphate 工业三聚磷酸钠 |
China National Standards pH |
English PDF |
| GB/T 17980.79-2004 |
Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 79:Insecticides against apHids on wheat 农药 田间药效试验准则(二) 第79部分:杀虫剂防治小麦蚜虫 |
China National Standards pH |
English PDF |
| GB/T 17980.75-2004 |
Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 75:Insecticides against cotton apHid 农药 田间药效试验准则(二) 第75部分:杀虫剂防治棉花蚜虫 |
China National Standards pH |
English PDF |
| GB/T 17980.62-2004 |
Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 62:Insecticides against sugarcane apHids 农药 田间药效试验准则(二) 第62部分:杀虫剂防治甘蔗蚜虫 |
China National Standards pH |
English PDF |
| GB/T 17980.138-2004 |
Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 138:Herbicides against weedsin hydro-pHily 农药 田间药效试验准则(二) 第138部分:除草剂防治水生杂草 |
China National Standards pH |
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 pH |
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 pH |
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 pH |
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 pH |
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 pH |
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 pH |
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 pH |
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 pH |
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 pH |
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 pH |
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 pH |
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 pH |
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 pH |
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 pH |
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 pH |
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 pH |
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 pH |
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 pH |
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 pH |
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 pH |
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 pH |
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 pH |
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 pH |
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 pH |
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 pH |
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 pH |
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 pH |
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 pH |
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 pH |
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 pH |
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 pH |
English PDF |
| GB/T 19437-2004 |
GrapHic technology--Spectral measurement and colorimetric computation for graphic arts images 印刷技术 印刷图像的光谱测量和色度计算 |
China National Standards pH |
English PDF |
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