China National Standards

China Mi GB Standards English PDF List


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 "Mi" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB 23386-2017 Feed additive-VitaMin A palmitate (powder form)
    饲料添加剂 维生素A棕榈酸酯(粉)
    China National Standards
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    GB 34464-2017 Feed additive—Menadione dimethylpyriMidinol bisulfite
    饲料添加剂 二甲基嘧啶醇亚硫酸甲萘醌
    China National Standards
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    GB 7294-2017 Feed additive-Menadione sodium bisulfite(vitaMin K3)
    饲料添加剂 亚硫酸氢钠甲萘醌(维生素K3)
    China National Standards
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    GB 7301-2017 Feed additive—NicotinaMide
    饲料添加剂 烟酰胺
    China National Standards
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    GB/T 34493-2017 AluMinium alloys extruded rods for easy-cutting
    易切削铝合金挤压棒材
    China National Standards
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    GB/T 34492-2017 Technical specification of 500kA aluMinum electrolytic cell
    500kA铝电解槽技术规范
    China National Standards
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    GB/T 34446-2017 Performance requirements of fixed LED luMinaires for general lighting
    固定式通用LED灯具性能要求
    China National Standards
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    GB/T 34450-2017 Modularization design for household and siMilar electrical appliances—General principles
    家用和类似用途电器的模块化设计 通则
    China National Standards
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    GB/T 34333-2017 Refractory products—DeterMination by inductively coupled plasma atomic emission spectrometry(ICP-AES)
    耐火材料 电感耦合等离子体原子发射光谱(ICP-AES)分析方法
    China National Standards
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    GB/T 20899.14-2017 Methods for cheMical analysis of gold ores-Part 14: Determination of thallium content - Inductively coupled plasma atomic emission spectrometry and inductively coupled plasma mass spectrometry
    金矿石化学分析方法 第14部分:铊量的测定 电感耦合等离子体原子发射光谱法和电感耦合等离子体质谱法
    China National Standards
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    GB/T 6901-2017 CheMical analysis of silica refractories
    硅质耐火材料化学分析方法
    China National Standards
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    GB/T 20899.13-2017 Methods for cheMical analysis of gold ores-Part 13: Determination of lead,zinc,bismuth,cadminum,chromium,arsenic and mercury contents —Inductively coupled plasma atomic emission spectrometry
    金矿石化学分析方法 第13部分:铅、锌、铋、镉、铬、砷和汞量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
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    GB/T 34326-2017 Surface cheMical analysis—Depth profiling—Methods for ion beam alignment and the associated measurement of current or current density for depth profiling in AES and XPS
    表面化学分析 深度剖析 AES和XPS深度剖析时离子束对准方法及其束流或束流密度测量方法
    China National Standards
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    GB/T 34378-2017 DynaMic balance test method for motorcycle tyres
    摩托车轮胎动平衡试验方法
    China National Standards
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    GB/T 4698.27-2017 Methods for cheMical analysis of titanium sponge, titanium and titanium alloys—Part 27:Determination of neodymium content—Inductively coupled plasma atomic emission spectrometry
    海绵钛、钛及钛合金化学分析方法 第27部分:钕量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
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    GB/T 4698.3-2017 Methods for cheMical analysis of titanium sponge, titanium and titanium alloys—Part 3:Determination of silicon content—Molybdenum blue spectrophotometry
    海绵钛、钛及钛合金化学分析方法 第3部分:硅量的测定 钼蓝分光光度法
    China National Standards
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    GB/T 4698.22-2017 Methods for cheMical analysis of titanium sponge ,titanium and titanium alloys—Part 22:Determination of niobium content—5-Br-PADAP spectrophotometry and inductively coupled plasma atomic emission spectrometry
    海绵钛、钛及钛合金化学分析方法 第22部分:铌量的测定 5-Br-PADAP分光光度法和电感耦合等离子体原子发射光谱法
    China National Standards
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    GB/T 4698.28-2017 Methods for cheMical analysis of titanium sponge, titanium and titanium alloys—Part 28:Determination of ruthenium content—Inductively coupled plasma atomic emission spectrometry
    海绵钛、钛及钛合金化学分析方法 第28部分:钌量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
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    GB/T 4698.1-2017 Methods for cheMical analysis of titanium sponge, titanium and titanium alloys—Part 1:Determination of copper content—Flame atomic absorption spectrometry
    海绵钛、钛及钛合金化学分析方法 第1部分:铜量的测定 火焰原子吸收光谱法
    China National Standards
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    GB/T 1819.11-2017 Methods for cheMical analysis of tin concentrates—Part 11:Determination of aluminium oxide content—Chromazuzal S spectrophotometric method
    锡精矿化学分析方法 第11部分:三氧化二铝量的测定 铬天青S分光光度法
    China National Standards
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    GB/T 34383-2017 SeMi-straight side press
    半闭式压力机
    China National Standards
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    GB/T 34391-2017 Reciprocating positive displacement pump for petroleum, petrocheMical and natural gas industries
    石油、石化和天然气工业用往复泵
    China National Standards
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    GB/T 34357-2017 Non-destructive testing—TerMinology—Terms used in magnetic flux leakage testing
    无损检测 术语 漏磁检测
    China National Standards
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    GB/T 34654-2017 Rules for drafting electrotechnical terMinology standards
    电工术语标准编写规则
    China National Standards
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    GB/T 29024.4-2017 DeterMination of particle size distribution-Single particle light interaction methods-Part 4: Light scattering airborne particle counter for clean spaces
    粒度分析 单颗粒的光学测量方法 第4部分:洁净间光散射尘埃粒子计数器
    China National Standards
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    GB/T 22511-2017 AluMinum bottles packaging for chemical products
    化工产品包装用铝瓶
    China National Standards
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    GB/T 34363-2017 Non-destructive testing—Test method for fabricating and checking aluMinum alloy ultrasonic standard reference blocks
    无损检测 铝合金超声标准试块制作和校验方法
    China National Standards
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    GB/T 14048.13-2017 Low-voltage switchgear and controlgear—Part 5-3: Control circuit devices and switching elements—Requirements for proxiMity devices with defined behaviour under fault conditions (PDDB)
    低压开关设备和控制设备 第5-3部分:控制电路电器和开关元件 在故障条件下具有确定功能的接近开关(PDDB)的要求
    China National Standards
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    GB/T 18211-2017 General requirements for safety of electrical Micro-machines
    微电机安全通用要求
    China National Standards
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    GB/T 1303.5-2017 Industrial rigid laMinated sheets based on thermosetting resins for electrical purposes—Part 5: Requirements for rigid laminated sheets based on melamine resins
    电气用热固性树脂工业硬质层压板 第5部分:三聚氰胺树脂硬质层压板
    China National Standards
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    GB/T 5019.12-2017 Specification for insulating materials based on Mica— Part 12:Glass fabric backup epoxy dry mica tape with high porosity
    以云母为基的绝缘材料 第12部分:高透气性玻璃布补强环氧少胶云母带
    China National Standards
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    GB/T 34370.2-2017 Nondestructive testing of amusement equipments-Part 2:Visual exaMination
    游乐设施无损检测 第2部分:目视检测
    China National Standards
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    GB/T 2099.9-2017 Plugs and socket-outlets for household and siMilar purposes—Part 2-9: Particular requirements for socket-outlets for information
    家用和类似用途插头插座 第2-9部分:信息插座的特殊要求
    China National Standards
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    GB/Z 30556.3-2017 Electromagnetic compatibility—Installation and Mitigation guidelines-HEMP protection concepts
    电磁兼容 安装和减缓导则 高空核电磁脉冲(HEMP)的防护概念
    China National Standards
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    GB/T 15902-2017 Conveyor belts—DeterMination of elastic and permanent elongation and calculation of elastic modulus
    输送带 弹性伸长率和永久伸长率的测定及弹性模量的计算
    China National Standards
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    GB/T 34365-2017 Non-destructive testing—TerMinology—Terms used in industrial computed tomography testing
    无损检测 术语 工业计算机层析成像(CT)检测
    China National Standards
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    GB/T 34579-2017 Methods of measurement and liMits for radiated disturbances from plasma display panel equipment in the frequency range 150kHz to 30MHz
    等离子显示设备150kHz~30MHz辐射骚扰限值和测量方法
    China National Standards
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    GB/T 34640.1-2017 Classification and recycling and utilization of wrought aluMinium and aluminium alloy scraps—Part 1:Classification of scraps
    变形铝及铝合金废料分类、回收与利用 第1部分:废料的分类
    China National Standards
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    GB/T 4698.20-2017 Methods for cheMical analysis of titanium sponge, titanium and titanium alloys—Part 4:Determination of manganese content—Potassium periodate spectrophotometry and inductively coupled plasma atomic emission spectrometry
    海绵钛、钛及钛合金化学分析方法 第4部分:锰量的测定 高碘酸盐分光光度法和电感耦合等离子体原子发射光谱法
    China National Standards
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    GB/T 13747.15-2017 Methods for cheMical analysis of zirconium and zirconium alloys—Part 15:Determination of boron content—Curcumin spectrophotometry
    锆及锆合金化学分析方法 第15部分:硼量的测定 姜黄素分光光度法
    China National Standards
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    GB/T 4698.19-2017 Methods for cheMical analysis of titanium sponge, titanium and titanium alloys—Part 19:Determination of molybdenum content—Thiocyanate-differential spectrophotometry
    海绵钛、钛及钛合金化学分析方法 第19部分:钼量的测定 硫氰酸盐示差光度法
    China National Standards
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    GB/T 4698.5-2017 Methods for cheMical analysis of titanium sponge, titanium and titanium alloys—Part 5:Determination of molybdenum content—Thiocyanate spectrophotometry and inductively coupled plasma atomic emission spectrometry
    海绵钛、钛及钛合金化学分析方法 第5部分:钼量的测定 硫氰酸盐分光光度法和电感耦合等离子体原子发射光谱法
    China National Standards
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    GB/T 13747.21-2017 Methods for cheMical analysis of zirconium and zirconium alloys—Part 21:Determination of hydrogen content—Inert gas fusion-infrared absorption or thermal conductivity method
    锆及锆合金化学分析方法 第21部分:氢量的测定 惰气熔融红外吸收法/热导法
    China National Standards
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    GB/T 13747.8-2017 Methods for cheMical analysis of zirconium and zirconium alloys—Part 8:Determination of cobalt content—Nitroso-R-salt spectrophotometry
    锆及锆合金化学分析方法 第8部分:钴量的测定 亚硝基R盐分光光度法
    China National Standards
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    GB/T 34574-2017 LiMits and measurements of electromagnetic emission for high-speed train
    高速列车电磁发射限值与测量
    China National Standards
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    GB/T 1819.17-2017 Methods for cheMical analysis of tin concentrates—Part 17:Determination of mercury content—Atomic fluorescence spectrometric method
    锡精矿化学分析方法 第17部分:汞量的测定 原子荧光光谱法
    China National Standards
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    GB/T 1819.15-2017 Methods for cheMical analysis of tin concentrates—Part 15:Determination of fluorine content—The ion-selective electrode method
    锡精矿化学分析方法 第15部分:氟量的测定 离子选择电极法
    China National Standards
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    GB/T 13747.11-2017 Methods for cheMical analysis of zirconium and zirconium alloys—Part 11: Determination of molybdenum content—Thiocyanate spectrophotometry
    锆及锆合金化学分析方法 第11部分:钼量的测定 硫氰酸盐分光光度法
    China National Standards
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    GB/T 34640.3-2017 Classification and recycling and utilization of wrought aluMinium and aluminium alloy scraps—Part 3:Utilization of scraps
    变形铝及铝合金废料分类、回收与利用 第3部分:废料的利用
    China National Standards
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    GB/T 34642-2017 Continuous casting machine for aluMinum ingots
    铝锭连续铸造机组
    China National Standards
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    GB/T 34640.2-2017 Classification and recycling and utilization of wrought aluMinium and aluminium alloy scraps—Part 2:Recycling of scraps
    变形铝及铝合金废料分类、回收与利用 第2部分:废料的回收
    China National Standards
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    GB/T 1819.7-2017 Methods for cheMical analysis of tin concentrates—Part 7:Determination of bismuth content—Flame atomic absorption spectrometric method
    锡精矿化学分析方法 第7部分:铋量的测定 火焰原子吸收光谱法
    China National Standards
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    GB/T 34643-2017 Sintered metal porous materials—DeterMination of air filter permeability
    烧结金属多孔材料 气体过滤性能的测定
    China National Standards
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    GB/T 3250-2017 Shearing and riveting test method of wires and rods for the aluMinum and aluminum-alloy rivets
    铝及铝合金铆钉用线材和棒材剪切与铆接试验方法
    China National Standards
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    GB/T 34630.1-2017 Friction stir welding—AluMinium and its alloys—Part 1:Terminology and definition
    搅拌摩擦焊 铝及铝合金 第1部分:术语及定义
    China National Standards
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    GB/T 4698.8-2017 Methods for cheMical analysis of titanium sponge, titanium and titanium alloys—Part 8:Determination of aluminum content—Separation with sodium hydroxide-EDTA complex-metric titration and inductively coupled plasma atomic emission spectrometry
    海绵钛、钛及钛合金化学分析方法 第8部分:铝量的测定 碱分离-EDTA络合滴定法和电感耦合等离子体原子发射光谱法
    China National Standards
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    GB/T 13747.13-2017 Methods for cheMical analysis of zirconium and zirconium alloys—Part 13: Determination of lead content—Polarography
    锆及锆合金化学分析方法 第13部分:铅量的测定 极谱法
    China National Standards
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    GB/T 34630.5-2017 Friction stir welding—AluMinium and its alloys—Part 5:Quality and inspection requirements
    搅拌摩擦焊 铝及铝合金 第5部分:质量与检验要求
    China National Standards
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    GB/T 34630.3-2017 Friction stir welding—AluMinium and its alloys—Part 3:Qualification of welding operators
    搅拌摩擦焊 铝及铝合金 第3部分:焊接操作工的技能评定
    China National Standards
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    GB/T 34630.4-2017 Friction stir welding—AluMinium and its alloys—Part 4:Specification and qualification of welding procedures
    搅拌摩擦焊 铝及铝合金 第4部分:焊接工艺规程及评定
    China National Standards
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    GB/T 34629-2017 Conveyor belts—DeterMination of minimum pulley diameters
    输送带 最小滚筒直径的确定
    China National Standards
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    GB/T 1819.13-2017 Methods for cheMical analysis of tin concentrates—Part 13: Determination of magnesium oxide content,calcium oxide content—Flame atomic absorption spectrometric method
    锡精矿化学分析方法 第13部分:氧化镁、氧化钙量的测定 火焰原子吸收光谱法
    China National Standards
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    GB/T 34641-2017 Non-destructive testing—Test method for deterMining image quality in direct thermal neutron radiographic examination
    无损检测 直接热中子照相检测的像质测定方法
    China National Standards
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    GB/T 18916.32-2017 Norm of water intake—Part 32:Iron ore Mineral processing
    取水定额 第32部分:铁矿选矿
    China National Standards
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    GB/T 1819.8-2017 Methods for cheMical analysis of tin concentrates—Part 8:Determination of zinc content—Flame atomic absorption spectrometric method
    锡精矿化学分析方法 第8部分:锌量的测定 火焰原子吸收光谱法
    China National Standards
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    GB/T 4698.18-2017 Methods for cheMical analysis of titanium sponge, titanium and titanium alloys—Part 18:Determination of tin content—Flame atomic absorption spectrometry
    海绵钛、钛及钛合金化学分析方法 第18部分:锡量的测定 火焰原子吸收光谱法
    China National Standards
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    GB/T 4698.24-2017 Methods for cheMical analysis of titanium sponge, titanium and titanium alloys—Part 24:Determination of nickel content—Dimethylglyoxime spectrophotometry and inductively coupled plasma atomic emission spectrometry
    海绵钛、钛及钛合金化学分析方法 第24部分:镍量的测定 丁二酮肟分光光度法和电感耦合等离子体原子发射光谱法
    China National Standards
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    GB/T 1819.10-2017 Methods for cheMical analysis of tin concentrates—Part 10: Determination of sulfur content—High frequency combustion with infrared absorption method and potassium iodate titrimetric method
    锡精矿化学分析方法 第10部分:硫量的测定 高频感应炉燃烧红外吸收法和碘酸钾滴定法
    China National Standards
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    GB/T 4698.9-2017 Methods for cheMical analysis of titanium sponge,titanium and titanium alloys—Part 9:Determination of tin content—Potassium iodate titration and inductively coupled plasma atomic emission spectrometry
    海绵钛、钛及钛合金化学分析方法 第9部分:锡量的测定 碘酸钾滴定法和电感耦合等离子体原子发射光谱法
    China National Standards
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    GB/T 18690.3-2017 Agricultural irrigation equipment—Filters for Microirrigation—Part 3:Automatic flushing strainer-type filters and disc filters
    农业灌溉设备 微灌用过滤器 第3部分:自动冲洗网式过滤器和叠片式过滤器
    China National Standards
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    GB/T 34620-2017 Category Ⅰ lithium broMide absorption heat pump unit
    第一类溴化锂吸收式热泵机组
    China National Standards
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    GB/T 18690.2-2017 Agricultural irrigation equipment—Filters for Microirrigation—Part 2: Strainer-type filters and disc filters
    农业灌溉设备 微灌用过滤器 第2部分:网式过滤器和叠片式过滤器
    China National Standards
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    GB/T 10942-2017 Refrigerated bulk Milk tanks
    散装乳冷藏罐
    China National Standards
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    GB/T 34630.2-2017 Friction stir welding—AluMinium and its alloys—Part 2:Design of weld joints
    搅拌摩擦焊 铝及铝合金 第2部分:焊接接头设计
    China National Standards
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    GB/T 34443-2017 TerMinology of artificial leather and synthetic leather
    人造革与合成革术语
    China National Standards
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    GB/T 19362.2-2017 Test conditions for bridge-type Milling machines—Testing of the accuracy—Part 2: Travelling bridge (gantry-type) machines
    龙门铣床检验条件 精度检验 第2部分:龙门移动式铣床
    China National Standards
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    GB/T 1479.3-2017 Metallic powders-DeterMination of apparent density-Part 3: Oscillating funnel method
    金属粉末 松装密度的测定 第3部分:振动漏斗法
    China National Standards
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    GB/T 13747.14-2017 Methods for cheMical analysis of zirconium and zirconium alloys—Part 14:Determination of uranium content—Polarography
    锆及锆合金化学分析方法 第14部分:铀量的测定 极谱法
    China National Standards
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    GB/T 13747.19-2017 Methods for cheMical analysis of zirconium and zirconium alloys—Part19:Determination of titanium content—Diantipyrylmethane spectrophotometry and the inductively coupled plasma atomic emission spectrometry
    锆及锆合金化学分析方法 第19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
    China National Standards
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    GB/T 13747.16-2017 Methods for cheMical analysis of zirconium and zirconium alloys—Part 16:Determination of chloric content—Silver chloride nephelometry and ion selective electrode method
    锆及锆合金化学分析方法 第16部分:氯量的测定 氯化银浊度法和离子选择性电极法
    China National Standards
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    GB/T 13747.25-2017 Methods for cheMical analysis of zirconium and zirconium alloys—Part 25:Determination of niobium content—2-(5-bromo-2-pyridylazo)-5-diethylam inophenol spectrophotometry and inductively coupled plasma atomic emission spectrometry
    锆及锆合金化学分析方法 第25部分:铌量的测定 5-Br-PADAP分光光度法和电感耦合等离子体原子发射光谱法
    China National Standards
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    GB/T 13747.17-2017 Methods for cheMical analysis of zirconium and zirconium alloys—Part 17:Determination of cadmium content—Polarography
    锆及锆合金化学分析方法 第17部分:镉量的测定 极谱法
    China National Standards
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    GB/T 19587-2017 DeterMination of the specific surface area of solids by gas adsorption using the BET method
    气体吸附BET法测定固态物质比表面积
    China National Standards
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    GB/T 13747.22-2017 Methods for cheMical analysis of zirconium and zirconium alloys—Part 22:Determination of oxygen and nitrogen contents—Inert gas fusion-infrared absorption and thermal conductivity method
    锆及锆合金化学分析方法 第22部分:氧量和氮量的测定 惰气熔融红外吸收法/热导法
    China National Standards
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    GB/T 13747.24-2017 Methods for cheMical analysis of zirconium and zirconium alloys—Part 24:Determination of carbon content—Infrared absorption method after high frequency combustion
    锆及锆合金化学分析方法 第24部分:碳量的测定 高频燃烧红外吸收法
    China National Standards
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    GB/T 34444-2017 Paper and board—DeterMination of the layer peel strength
    纸和纸板 层间剥离强度的测定
    China National Standards
    Mi

    English PDF
    GB/T 34455-2017 Paper,board and pulps—DeterMination of 2,2-bis(4-hydroxyphenyl) propane (bisphenol A )—Liquid chromatography
    纸、纸板和纸浆 2,2-二(4-羟基苯基)丙烷(双酚A)的测定 液相色谱法
    China National Standards
    Mi

    English PDF
    GB/T 13747.1-2017 Methods for cheMical analysis of zirconium and zirconium alloys—Part 1:Determination of tin content—Potassium iodate titration and phenylfluorone-polyethylene glycoloctyl phenyl ether spectrophotometry
    锆及锆合金化学分析方法 第1部分:锡量的测定 碘酸钾滴定法和苯基荧光酮-聚乙二醇辛基苯基醚分光光度法
    China National Standards
    Mi

    English PDF
    GB/T 4698.23-2017 Methods for cheMical analysis of titanium sponge,titanium and titanium alloys—Part 23:Determination of palladium content—Stannous choride-potassium iodide spectrophotometry and inductively coupled plasma atomic emission spectrometry
    海绵钛、钛及钛合金化学分析方法 第23部分:钯量的测定 氯化亚锡-碘化钾分光光度法和电感耦合等离子体原子发射光谱法
    China National Standards
    Mi

    English PDF
    GB/T 4698.13-2017 Methods for cheMical analysis of titanium sponge,titanium and titanium alloys—Part 13:Determination of zirconium content—EDTA complexometric titration and inductively coupled plasma atomic emission spectrometry
    海绵钛、钛及钛合金化学分析方法 第13部分:锆量的测定 EDTA络合滴定法和电感耦合等离子体原子发射光谱法
    China National Standards
    Mi

    English PDF
    GB/T 4437.2-2017 AluMinium and aluminium alloy extruded tubes—Part 2:Seam tubes
    铝及铝合金热挤压管 第2部分:有缝管
    China National Standards
    Mi

    English PDF
    GB/T 4698.25-2017 Methods for cheMical analysis of titanium sponge, titanium and titanium alloys—Part 25:Determination of chlorine content—Silver chlorin spectrophotometry
    海绵钛、钛及钛合金化学分析方法 第25部分:氯量的测定 氯化银分光光度法
    China National Standards
    Mi

    English PDF
    GB/T 4698.12-2017 Methods for cheMical analysis of titanium sponge, titanium and titanium alloys—Part 12:Determination of vanadium content—Ammonium ferrous sulfate titration and inductively coupled plasma atomic emission spectrometry
    海绵钛、钛及钛合金化学分析方法 第12部分:钒量的测定 硫酸亚铁铵滴定法和电感耦合等离子体原子发射光谱法
    China National Standards
    Mi

    English PDF
    GB/T 13747.20-2017 Methods for cheMical analysis of zirconium and zirconium alloys—Part 20:Determination of hafnium content—Inductively coupled plasma atomic emission spectrometry
    锆及锆合金化学分析方法 第20部分:铪量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    Mi

    English PDF
    GB/T 34385-2017 General technical specifications for cold roll forMing machinery
    辊式冷弯成形机械通用技术条件
    China National Standards
    Mi

    English PDF
    GB/T 34499.2-2017 Methods for cheMical analysis of iridium compounds—Part 2:Determination of silver, gold, platinum, palladium, rhodium, ruthenium, aluminium, copper, iron, nickel, lead, magnesium, manganese, tin, zinc, calcium, sodium, potassium, silicon content—Ind
    铱化合物化学分析方法 第2部分: 银、金、铂、钯、铑、钌、铝、铜、铁、镍、 铅、镁、锰、锡、锌、钙、钠、钾、硅的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    Mi

    English PDF
    GB/T 3460-2017 AmmoMium molybdate
    钼酸铵
    China National Standards
    Mi

    English PDF
    GB/T 34502-2017 Gold-coated silver and silver alloy bonding wires for seMiconductor package
    封装键合用镀金银及银合金丝
    China National Standards
    Mi

    English PDF
    GB/T 1819.16-2017 Methods for cheMical analysis of tin concentrats—Part 16:Determination of siliver content—Flame atomic absorption spectrometry
    锡精矿化学分析方法 第16部分:银量的测定 火焰原子吸收光谱法
    China National Standards
    Mi

    English PDF
    GB/T 34499.1-2017 Method for cheMical analysis of iridium compounds—Part 1: Determination of iridium content—Electricity titration using ferrous sulfate
    铱化合物化学分析方法 第1部分:铱量的测定 硫酸亚铁电流滴定法
    China National Standards
    Mi

    English PDF

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