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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 "Co" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 4325.8-2013 Methods for chemical analysis of molybdenum - Part 8: Determination of Cobalt content - 5-Cl-PADAB spectrophotometry and flame atomic absorption spectrometry
    钼化学分析方法 第8部分:钴量的测定 钴试剂分光光度法和火焰原子吸收光谱法
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    GB/T 4325.7-2013 Methods for chemical analysis of molybdenum - Part 7: Determination of iron Content - 1,10-phenanthroline spectrophotometry and inductively coupled plasma atomic emission spectrometry
    钼化学分析方法 第7部分:铁量的测定 邻二氮杂菲分光光度法和电感耦合等离子体发射光谱法
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    GB/T 4325.6-2013 Methods for chemical analysis of molybdenum - Part 6: Determination of arsenic Content - Atomic fluorescence spectrometry
    钼化学分析方法 第6部分:砷量的测定 原子荧光光谱法
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    GB/T 4325.5-2013 Methods for chemical analysis of molybdenum - Part 5: Determination of antimony Content - Atomic fluorescence spectrometry
    钼化学分析方法 第5部分:锑量的测定 原子荧光光谱法
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    GB/T 4325.4-2013 Methods for chemical analysis of molybdenum - Part 4: Determination of tin Content - Atomic fluorescence spectrometry
    钼化学分析方法 第4部分:锡量的测定 原子荧光光谱法
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    GB/T 4325.3-2013 Methods for chemical analysis of molybdenum - Part 3: Determination of bismuth Content - Atomic fluorescence spectrometry
    钼化学分析方法 第3部分:铋量的测定 原子荧光光谱法
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    GB/T 4325.26-2013 Methods for chemical analysis of molybdenum - Part 26: Determination of aluminium,magnesium,calcium,vanadium,chromium,manganese,iron,Cobalt,nickel,copper,zinc,arsenic,cadmium ,tin,antimony,tungsten,lead and bismuth contents
    钼化学分析方法 第26部分:铝、镁、钙、钒、铬、锰、铁、钴、镍、铜、锌、砷、镉、锡、锑、钨、铅和铋量的测定 电感耦合等离子体质谱法
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    GB/T 4325.25-2013 Methods for chemical analysis of molybdenum - Part 25: Determination of hydrogen Content - Intert gas fusion infrared absorption method/thermal conductivity method
    钼化学分析方法 第25部分:氢量的测定 惰气熔融红外吸收法/热导法
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    GB/T 4325.24-2013 Methods for chemical analysis of molybdenum - Part 24: Determination of tungsten Content - Inductively coupled plasma atomic emission spectrometry
    钼化学分析方法 第24部分:钨量的测定 电感耦合等离子体原子发射光谱法
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    GB/T 4325.23-2013 Methods for chemical analysis of molybdenum - Part 23: Determination of oxygen and nitrogen Contents - Inert gas fusion-infrared absorption and thermal conductivity method
    钼化学分析方法 第23部分:氧量和氮量的测定 惰气熔融红外吸收法-热导法
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    GB/T 4325.22-2013 Methods for chemical analysis of molybdenum - Part 22:Determination of phosphorus Content - Molybdenum blue spectrophotometry
    钼化学分析方法 第22部分:磷量的测定 钼蓝分光光度法
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    GB/T 4325.2-2013 Methods for chemical analysis of molybdenum - Part 2: Determination of cadmium Content - Flame atomic absorption spectrometry
    钼化学分析方法 第2部分:镉量的测定 火焰原子吸收光谱法
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    GB/T 4325.21-2013 Methods for chemical analysis of molybdenum - Part 21: Determination of carbon Content and sulfur content - High frequency combustion-infrared absorption method
    钼化学分析方法 第21部分:碳量和硫量的测定 高频燃烧红外吸收法
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    GB/T 4325.20-2013 Methods for chemical analysis of molybdenum - Part 20: Determination of manganese Content - Flame atomic absorption spectrometry
    钼化学分析方法 第20部分:锰量的测定 火焰原子吸收光谱法
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    GB/T 4325.19-2013 Methods for chemical analysis of molybdenum - Part 19: Determination of chromium Content - Diphenylcarbazide spectrophotometry
    钼化学分析方法 第19部分:铬量的测定 二苯基碳酰二肼分光光度法
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    GB/T 4325.18-2013 Methods for chemical analysis of molybdenum - Part 18: Determination of vanadium Content - N-benzoyl-N-phenylhydroxylamine spectrophotometry and inductively coupled plasma atomic emission spectrometry
    钼化学分析方法 第18部分:钒量的测定 钽试剂分光光度法和电感耦合等离子体原子发射光谱法
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    GB/T 4325.17-2013 Methods for chemical analysis of molybdenum - Part 17: Determination of titanium Content - Diantipyrylmethane spectrophotometry and inductively coupled plasma atomic emission spectrometry
    钼化学分析方法 第17部分:钛量的测定 二安替比林甲烷分光光度法和电感耦合等离子体原子发射光谱法
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    GB/T 4325.16-2013 Methods for chemical analysis of molybdenum - Part 16: Determination of potassium Content - Flame atomic absorption spectrometry
    钼化学分析方法 第16部分:钾量的测定 火焰原子吸收光谱法
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    GB/T 4325.15-2013 Methods for chemical analysis of molybdenum - Part 15: Determination of sodium Content - Flame atomic absorption spectrometry
    钼化学分析方法 第15部分:钠量的测定 火焰原子吸收光谱法
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    GB/T 4325.14-2013 Methods for chemical analysis of molybdenum - Part 14: Determination of magnesium Content - Flame atomic absorption spectrometry
    钼化学分析方法 第14部分:镁量的测定 火焰原子吸收光谱法
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    GB/T 4325.13-2013 Methods for chemical analysis of molybdenum - Part 13: Determination of calcium Content - Flame atomic absorption spectrometry
    钼化学分析方法 第13部分:钙量的测定 火焰原子吸收光谱法
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    GB/T 4325.12-2013 Methods for chemical analysis of molybdenum - Part 12: Determination of siliCon content - Inductively coupled plasma atomic emission spectrometry
    钼化学分析方法 第12部分:硅量的测定 电感耦合等离子体原子发射光谱法
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    GB/T 4325.1-2013 Methods for chemical analysis of molybdenum - Part 1: Determination of lead Content - Graphite furnace atomic absorption spectrometry
    钼化学分析方法 第1部分:铅量的测定 石墨炉原子吸收光谱法
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    GB/T 4325.11-2013 Methods for chemical analysis of molybdenum - Part 11: Determination of aluminum Content - Chromazurol S spectrophotometry and inductively coupled plasma atomic emission spectrometry
    钼化学分析方法 第11部分:铝量的测定 铬天青S分光光度法和电感耦合等离子体原子发射光谱法
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    GB/T 4325.10-2013 Methods for chemical analysis of molybdenum - Part 10: Determination of Copper content - Flame atomic absorption spectrometry
    钼化学分析方法 第10部分:铜量的测定 火焰原子吸收光谱法
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    GB/T 29516-2013 Manganese ores - Determination of moisture Content
    锰矿石 水分含量测定
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    GB/T 29515-2013 Cold rolled steel sheet for enamelling - Fish-scaling sensitivity test - Hydrogen permeation method
    搪瓷用冷轧钢板 鳞爆敏感性试验 氢渗透法
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    GB/T 29513-2013 Chemical analysis of ferric-Containing dust and sludge by XRF-Fused cast bead method
    含铁尘泥 X射线荧光光谱化学分析 熔铸玻璃片法
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    GB/T 29509.2-2013 Methods for chemical analysis of gold-loaded carbon - Part 2:Determination of silver Content - Flame atomic absorption spectrometry
    载金炭化学分析方法 第2部分:银量的测定 火焰原子吸收光谱法
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    GB/T 29509.1-2013 Methods for chemical analysis of gold-loaded carbon - Part 1: Determination of gold Content
    载金炭化学分析方法 第1部分:金量的测定
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    GB/T 29508-2013 300mm monocrystalline siliCon as cut slices and grinded slices
    300mm 硅单晶切割片和磨削片
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    GB/T 29507-2013 Test method for measuring flatness, thickness and total thickness variation on siliCon wafers by automated non-contact scanning
    硅片平整度、厚度及总厚度变化测试 自动非接触扫描法
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    GB/T 29506-2013 300mm polished monocrystalline siliCon wafers
    300mm 硅单晶抛光片
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    GB/T 29505-2013 Test method for measuring surface roughness on planar surfaces of siliCon wafer
    硅片平坦表面的表面粗糙度测量方法
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    GB/T 29504-2013 300mm monocrystalline siliCon
    300mm 硅单晶
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    GB/T 17398-2013 Code of dust and poison control for lead smelting
    铅冶炼防尘防毒技术规程
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    GB/T 29500-2013 Wood-plastic Composite boards for concrete-form
    建筑模板用木塑复合板
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    GB/T 29499-2013 Synthetic resin curtain-wall-imitation Coating on architectural
    建筑用仿幕墙合成树脂涂层
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    GB/T 50848-2013 Documentation standard for engineering Construction project design in mechanical industry
    机械工业工程建设项目设计文件编制标准
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    GB 50830-2013 Code for design of metal mine
    冶金矿山采矿设计规范
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    GB 50313-2013 Code for design of fire communication and command system
    消防通信指挥系统设计规范
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    GB 50264-2013 Code for design of industrial equipment and pipeline insulation engineering
    工业设备及管道绝热工程设计规范
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    GB/T 50875-2013 Standard glossary of project Costs
    工程造价术语标准
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    GB/T 50784-2013 Technical standard for in-situ inspection of Concrete structure
    混凝土结构现场检测技术标准
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    GB/T 50780-2013 Terminology standard of electronics engineering Construction
    电子工程建设术语标准
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    GB/T 50770-2013 Code for design of safety instrumented system in petrochemical engineering
    石油化工安全仪表系统设计规范
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    GB/Z 25320.5-2013 Power systems management and associated information exchange - Data and Communications security - Part 5: Security for GB/T 18657 and derivatives
    电力系统管理及其信息交换 数据和通信安全 第5部分:GB/T 18657等及其衍生标准的安全
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    GB/Z 25320.2-2013 Power systems management and associated information exchange - Data and Communications security - Part 2: Glossary of terms
    电力系统管理及其信息交换 数据和通信安全 第2部分:术语
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    GB/T 5008.1-2013 Lead-acid starter batteries - Part 1: Technical Conditions and methods of test
    起动用铅酸蓄电池 第1部分: 技术条件和试验方法
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    GB/T 4960.9-2013 Glossary of nuclear science and technology terms - Part 9:Magnetic Confinement fusion
    核科学技术术语 第9部分:磁约束核聚变
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    GB/T 311.2-2013 Insulation Co-ordination - Part 2: Application guide
    绝缘配合 第2部分:使用导则
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    GB/T 29489-2013 lnductive load switching of high-voltage alternating current switchgear and Controlgear
    高压交流开关设备和控制设备的感性负载开合
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    GB/T 29486-2013 Adjustable frequency Converter for household and similar use - Terminology
    家用和类似用途变频控制器 术语
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    GB/T 29482.1-2013 Numerical Control system of industrial machines - Part 1: General requipments
    工业机械数字控制系统 第1部分:通用技术条件
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    GB/T 10259-2013 Liquid-scintillation Counting system
    液体闪烁计数器
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    GB/T 10255-2013 Gamma radioimmunoassay Counter
    γ放射免疫计数器
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    GB/T 50866-2013 Design Code for photovoltaic power station connecting to power system
    光伏发电站接入电力系统设计规范
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    GB/T 50853-2013 Code of urban communication engineering planning
    城市通信工程规划规范
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    GB/T 50812-2013 Code for design of steam condensate system in chemical plant
    化工厂蒸汽凝结水系统设计规范
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    GB 50807-2013 Safety technical Code for the storage facilities of uranium ores and uranium compounds
    铀矿石和铀化合物贮存设施安全技术规范
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    GB 50260-2013 Code for seismic design of electrical installations
    电力设施抗震设计规范
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    GB 50073-2013 Code for design of clean room
    洁净厂房设计规范
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    GB 50881-2013 Architectural and technical Code for center for disease control and prevention
    疾病预防控制中心建筑技术规范
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    GB/T 50841-2013 Standard of Construction classification
    建设工程分类标准
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    GB/T 50839-2013 Technical Code of urban rail transit engineering safety control
    城市轨道交通工程安全控制技术规范
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    GB 50330-2013 Technical Code for building slope engineering
    建筑边坡工程技术规范
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    GB 50300-2013 Unified standard for Constructional quality acceptance of building engineering
    建筑工程施工质量验收统一标准
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    GB/T 30315-2013 Test method for reciprocating flex fatigue of dipped Cords
    浸胶帘线往复曲挠疲劳试验方法
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    GB 5296.4-2012 Instructions for use of products of Consumer interest - Part 4: Textiles and apparel
    消费品使用说明 第4部分:纺织品和服装
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    GB 29410-2012 Domestic dimethy ether gas Cooking appliances
    家用二甲醚燃气灶
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    GB 29401-2012 Sulfur Coated urea (SCU)
    硫包衣尿素
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    GB 29280-2012 Information technology - Tibetan ideogram Coded character set (extension set B) - 24×48 dot matrix font - Bkav bstan bold
    信息技术 藏文编码字符集(扩充集B) 24×48点阵字型 甘丹黑体
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    GB 29279-2012 Information technology - Tibetan ideogram Coded character set (extension set B) - 24×48 dot matrix font - Bkav bstan lean
    信息技术 藏文编码字符集(扩充集B) 24×48点阵字型 甘丹白体
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    GB 29278-2012 Information technology - Tibetan ideogram Coded character set (extension set B) - 16×32 dot matrix font - Bkav bstan bold
    信息技术 藏文编码字符集(扩充集B) 16×32点阵字型 甘丹黑体
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    GB 29277-2012 Information technology - Tibetan ideogram Coded character set (extension set B) - 16×32 dot matrix font - Bkav bstan lean
    信息技术 藏文编码字符集(扩充集B) 16×32点阵字型 甘丹白体
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    GB 29276-2012 Information technology - Tibetan ideogram Coded character set (basic set & extension set A) - 24×48 dot matrix font - Bkav bstan bold
    信息技术 藏文编码字符集(基本集及扩充集A) 24×48点阵字型 甘丹黑体
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    GB 29275-2012 Information technology - Tibetan ideogram Coded character set (basic set & extension set A) - 24×48 dot matrix font - Bkav bstan lean
    信息技术 藏文编码字符集(基本集及扩充集A) 24×48点阵字型 甘丹白体
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    GB 29274-2012 Information technology - Tibetan ideogram Coded character set (basic set & extension set A) - 16×32 dot matrix font - Bkav bstan bold
    信息技术 藏文编码字符集(基本集及扩充集A) 16×32点阵字型 甘丹黑体
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    GB 29273-2012 Information technology - Tibetan ideogram Coded character set (basic set & extension set A) - 16×32 dot matrix font - Bkav bstan lean
    信息技术 藏文编码字符集(基本集及扩充集A) 16×32点阵字型 甘丹白体
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    GB 15579.12-2012 Arc welding equipment - Part 12: Coupling devices for welding cables
    弧焊设备 第12部分:焊接电缆耦合装置
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    GB 14048.1-2012 Low-voltage switchgear and Controlgear - Part 1: General rules
    低压开关设备和控制设备 第1部分:总则
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    GB 11417.3-2012 Ophthalmic optics - Contact lenses - Part 3:Soft contact lenses
    眼科光学 接触镜 第3部分:软性接触镜
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    GB 11417.2-2012 Ophthalmic optics - Contact lenses - Part 2: Rigid contact lenses specification
    眼科光学 接触镜 第2部分:硬性接触镜
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    GB 16914-2012 General safety technique Conditions of gas burning appliances
    燃气燃烧器具安全技术条件
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    GB/T 8151.17-2012 Methods for chemical analysis of zinc Concentrates - Part 17:Determination of zinc content - Hydroxide precipitation and Na2EDTA titrimetric method
    锌精矿化学分析方法 第17部分:锌量的测定 氢氧化物沉淀-Na2EDTA滴定法
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    GB/T 8151.14-2012 Methods for chemical analysis of zinc Concentrates - Part 14: Determination of nickel content - The flame atomic absorption spectrometric method
    锌精矿化学分析方法 第14部分:镍量的测定 火焰原子吸收光谱法
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    GB/T 8151.13-2012 Methods for chemical analysis of zinc Concentrates - Part 13: Determination of germanium content - Hydride generation-atomic fluorescence spectrometry and the phenyl fluorone spectrophptometric method
    锌精矿化学分析方法 第13部分:锗量的测定 氢化物发生-原子荧光光谱法和苯芴酮分光光度法
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    GB/T 8151.12-2012 Methods for chemical analysis of zinc Concentrates - Part 12: Determination of sliver content - The flame atomic absorption spectrometric method
    锌精矿化学分析方法 第12部分:银量的测定 火焰原子吸收光谱法
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    GB/T 8151.1-2012 Methods for chemical analysis of zinc Concentrates - Part 1:Determination of zinc content - Precipitate separation-Na2EDTA titrimetric method and extractive separation-Na2EDTA titrimetric method
    锌精矿化学分析方法 第1部分:锌量的测定 沉淀分离Na2EDTA滴定法和萃取分离Na2EDTA滴定法
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    GB/T 8151.11-2012 Methods for chemical analysis of zinc Concentrates - Part 11: Determination of antimony content - Hydride generation-atomic fluorescence spectrometry
    锌精矿化学分析方法 第11部分:锑量的测定 氢化物发生-原子荧光光谱法
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    GB/T 8151.10-2012 Methods for chemical analysis of zinc Concentrates - Part 10:Determination of tin content - Hydride generation-atomic fluorescence spectrometry
    锌精矿化学分析方法 第10部分:锡量的测定 氢化物发生-原子荧光光谱法
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    GB/T 8151.9-2012 Methods for chemical analysis of zinc Concentrates - Part 9: Determination of fluorine content - The ion selective electrode method
    锌精矿化学分析方法 第9部分:氟量的测定 离子选择电极法
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    GB/T 8151.8-2012 Methods for chemical analysis of zinc Concentrates - Part 8: Determination of cadmium content - The flame atomic absorption spectrometric method
    锌精矿化学分析方法 第8部分:镉量的测定 火焰原子吸收光谱法
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    GB/T 8151.7-2012 Methods for chemical analysis of zinc Concentrates - Part 7: Determination of arsenic content - Hydride generation-atomic fluorescence spectrometry and the potassium bromate titrimetric method
    锌精矿化学分析方法 第7部分:砷量的测定 氢化物发生-原子荧光光谱法和溴酸钾滴定法
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    GB/T 8151.6-2012 Methods for chemical analysis of zinc Concentrates - Part 6: Determination of copper content - The flame atomic absorption spectrometric method
    锌精矿化学分析方法 第6部分:铜量的测定 火焰原子吸收光谱法
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    GB/T 8151.5-2012 Methods for chemical analysis of zinc Concentrates - Part 5: Determination of lead content - The flame atomic absorption spectrometric method
    锌精矿化学分析方法 第5部分:铅量的测定 火焰原子吸收光谱法
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    GB/T 8151.4-2012 Methods for chemical analysis of zinc Concentrates - Part 4: Determination of silicon dioxide content - Molybdenum blue spectrophotometry
    锌精矿化学分析方法 第4部分:二氧化硅量的测定 钼蓝分光光度法
    China National Standards
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    GB/T 8151.3-2012 Methods for chemical analysis of zinc Concentrates - Part 3: Determination of iron content - Na2EDTA titrimetric method
    锌精矿化学分析方法 第3部分:铁量的测定 Na2EDTA滴定法
    China National Standards
    Co

    English PDF
    GB/T 8151.2-2012 Methods for chemical analysis of zinc Concentrates - Part 2:Determination of sulfur content - The combustion neutralization titrimetric method
    锌精矿化学分析方法 第2部分:硫量的测定 燃烧中和滴定法
    China National Standards
    Co

    English PDF
    GB/T 8151.20-2012 Methods for chemical analysis of zinc Concentrates - Part 20:Determination of copper,lead,iron,arsenic,cadmium antimony, calcium,magnesium contents - Inductively coupled plasma atomic emission spectrometry
    锌精矿化学分析方法 第20部分:铜、铅、铁、砷、镉、锑、钙、镁量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    Co

    English PDF

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