China National Standards

China Tent 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 "Tent" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 39551.1-2020 PaTent navigation guide—Part 1:General principles
    专利导航指南 第1部分:总则
    China National Standards
    Tent

    English PDF
    GB/T 39551.3-2020 PaTent navigation guide—Part 3:Industrial planning
    专利导航指南 第3部分:产业规划
    China National Standards
    Tent

    English PDF
    GB/T 39551.5-2020 PaTent navigation guide—Part 5:Research and development
    专利导航指南 第5部分:研发活动
    China National Standards
    Tent

    English PDF
    GB/T 39551.4-2020 PaTent navigation guide—Part 4:Business operation
    专利导航指南 第4部分:企业经营
    China National Standards
    Tent

    English PDF
    GB/T 39551.6-2020 PaTent navigation guide—Part 6:Talent management
    专利导航指南 第6部分:人才管理
    China National Standards
    Tent

    English PDF
    GB/T 39551.7-2020 PaTent navigation guide—Part 7:Service requirement
    专利导航指南 第7部分:服务要求
    China National Standards
    Tent

    English PDF
    GB/Z 39124-2020 Method for chemical analysis of lead concentrates—Determination of antimony conTent—Ce(SO4)2 titration method
    铅精矿化学分析方法 锑含量的测定 硫酸铈滴定法
    China National Standards
    Tent

    English PDF
    GB/T 39138.1-2020 Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 1:Determination of gold conTent—Potentiometric titration using ferrous sulfate
    金镍铬铁硅硼合金化学分析方法 第1部分:金含量的测定 硫酸亚铁电位滴定法
    China National Standards
    Tent

    English PDF
    GB/T 39138.2-2020 Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 2:Determination of nickel conTent—Dimethylglyoxime gravimetric method
    金镍铬铁硅硼合金化学分析方法 第2部分:镍含量的测定 丁二酮肟重量法
    China National Standards
    Tent

    English PDF
    GB/T 39138.3-2020 Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 3:Determination of chromium, iron, silicon and boron conTents—Inductively coupled plasma atomic emission spectrometry
    金镍铬铁硅硼合金化学分析方法 第3部分:铬、铁、硅、硼含量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    Tent

    English PDF
    GB/T 39143-2020 Methods for chemical analysis of gold-arsenic alloys—Determination of arsenic conTent—Inductively coupled plasma atomic emission spectrometry
    金砷合金化学分析方法 砷含量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    Tent

    English PDF
    GB/T 39144-2020 Test method for magnesium conTent in gallium nitride materials—Secondary ion mass spectrometry
    氮化镓材料中镁含量的测定 二次离子质谱法
    China National Standards
    Tent

    English PDF
    GB/T 39145-2020 Test method for the conTent of surface metal elements on silicon wafers—Inductively coupled plasma mass spectrometry
    硅片表面金属元素含量的测定 电感耦合等离子体质谱法
    China National Standards
    Tent

    English PDF
    GB/T 39190-2020 Smart home for internet of things—Design conTent and requirements
    物联网智能家居 设计内容及要求
    China National Standards
    Tent

    English PDF
    GB/T 34609.2-2020 Method for chemical analysis of rhodium compounds—Part 2: Determination of silver,gold,platinum...potassium,chromium and silicon conTents—Inductively coupled plasma atomic emission spectrometry
    铑化合物化学分析方法 第2部分:银、金、铂、钯、铱、钌、铅、镍、铜、铁、锡、锌、镁、锰、铝、钙、钠、钾、铬、硅含量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    Tent

    English PDF
    GB/T 20975.6-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 6: Determination of cadmium conTent
    铝及铝合金化学分析方法 第6部分:镉含量的测定
    China National Standards
    Tent

    English PDF
    GB/T 20975.21-2020 Methods for chemical analysis of aluminium and aluminium alloy—Part 21: Determination of calcium conTent
    铝及铝合金化学分析方法 第21部分:钙含量的测定
    China National Standards
    Tent

    English PDF
    GB/T 20975.17-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 17: Determination of strontium conTent
    铝及铝合金化学分析方法 第17部分:锶含量的测定
    China National Standards
    Tent

    English PDF
    GB/T 8151.22-2020 Methods for chemical analysis of zinc concentrates—Part 22: Determination of zinc, copper, lead,iron,aluminium ,calcium and magnesium conTents—Wavelength dispersive X-ray fluorescence spectrometric method
    锌精矿化学分析方法 第22部分:锌、铜、铅、铁、铝、钙和镁含量的测定 波长色散X射线荧光光谱法
    China National Standards
    Tent

    English PDF
    GB/T 8151.23-2020 Methods for chemical analysis of zinc concentrates—Part 23: Determination of mercury conTent—Solid sampling and direct mercury analysis method
    锌精矿化学分析方法 第23部分:汞含量的测定 固体进样直接法
    China National Standards
    Tent

    English PDF
    GB/T 11060.8-2020 Natural gas—Determination of sulfur compounds—Part 8:Determination of total sulfur conTent by ultraviolet fluorescence method
    天然气 含硫化合物的测定 第8部分:用紫外荧光光度法测定总硫含量
    China National Standards
    Tent

    English PDF
    GB/T 20975.37-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 37:Determination of niobium conTent
    铝及铝合金化学分析方法 第37部分:铌含量的测定
    China National Standards
    Tent

    English PDF
    GB/T 223.37-2020 Iron, steel and alloy—Determination of nitrogen conTent—Indophenol blue spectrophotometric method after distillation separation
    钢铁及合金 氮含量的测定 蒸馏分离靛酚蓝分光光度法
    China National Standards
    Tent

    English PDF
    GB/T 20975.4-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 4:Determination of iron conTent
    铝及铝合金化学分析方法 第4部分:铁含量的测定
    China National Standards
    Tent

    English PDF
    GB/T 20975.5-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 5:Determination of silicon conTent
    铝及铝合金化学分析方法 第5部分:硅含量的测定
    China National Standards
    Tent

    English PDF
    GB/T 20975.7-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 7:Determination of manganese conTent
    铝及铝合金化学分析方法 第7部分:锰含量的测定
    China National Standards
    Tent

    English PDF
    GB/T 20975.9-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 9:Determination of lithium conTent—Flame atomic absorption spectrometry
    铝及铝合金化学分析方法 第9部分:锂含量的测定 火焰原子吸收光谱法
    China National Standards
    Tent

    English PDF
    GB/T 20975.10-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 10:Determination of tin conTent
    铝及铝合金化学分析方法 第10部分:锡含量的测定
    China National Standards
    Tent

    English PDF
    GB/T 20975.12-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 12: Determination of titanium conTent
    铝及铝合金化学分析方法 第12部分:钛含量的测定
    China National Standards
    Tent

    English PDF
    GB/T 20975.14-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 14:Determination of nickel conTent
    铝及铝合金化学分析方法 第14部分:镍含量的测定
    China National Standards
    Tent

    English PDF
    GB/T 20975.16-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 16:Determination of magnesium conTent
    铝及铝合金化学分析方法 第16部分:镁含量的测定
    China National Standards
    Tent

    English PDF
    GB/T 20975.18-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 18:Determination of chromium conTent
    铝及铝合金化学分析方法 第18部分:铬含量的测定
    China National Standards
    Tent

    English PDF
    GB/T 20975.22-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 22:Determination of beryllium conTent
    铝及铝合金化学分析方法 第22部分:铍含量的测定
    China National Standards
    Tent

    English PDF
    GB/T 20975.24-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 24:Determination of total rare earth conTent
    铝及铝合金化学分析方法 第24部分:稀土总含量的测定
    China National Standards
    Tent

    English PDF
    GB/T 20975.25-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 25:Determination of elements conTent—Inductively coupled plasma atomic emission spectrometric method
    铝及铝合金化学分析方法 第25部分:元素含量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    Tent

    English PDF
    GB/T 20975.35-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 35:Determination of tungsten conTent—Thiocyanate spectrophotometric method
    铝及铝合金化学分析方法 第35部分:钨含量的测定 硫氰酸盐分光光度法
    China National Standards
    Tent

    English PDF
    GB/T 20975.36-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 36:Determination of silver conTent—Flame atomic absorption spectrometry
    铝及铝合金化学分析方法 第36部分:银含量的测定 火焰原子吸收光谱法
    China National Standards
    Tent

    English PDF
    GB/T 17360-2020 Microbeam analysis—Method of quantitative determination for low conTents of silicon and manganese in steels using electron probe microanalyzer
    微束分析 钢中低含量硅、锰的电子探针定量分析方法
    China National Standards
    Tent

    English PDF
    GB/T 38939-2020 Nickel-based alloy—Determination of multi-element conTents—Spark discharge atomic emission spectrometric method(routine method)
    镍基合金 多元素含量的测定 火花放电原子发射光谱分析法(常规法)
    China National Standards
    Tent

    English PDF
    GB/T 38829-2020 Technical requirements for IPTV media delivery system—ConTent access
    IPTV媒体交付系统技术要求 内容接入
    China National Standards
    Tent

    English PDF
    GB/T 38812.3-2020 Direct reduced iron—Determination of silicon, manganese, phosphorus, vanadium, titanium, copper, aluminum, arsenic, magnesium, calcium, potassium and sodium conTent—Inductively coupled plasma atomic emission spectrometric method
    直接还原铁 硅、锰、磷、钒、钛、铜、铝、砷、镁、钙、钾、钠含量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    Tent

    English PDF
    GB/T 38812.2-2020 Direct reduced iron—Determination of metallic iron conTent—The potassium dichromate titrimetric method after decomposition of sample by ferric chloride
    直接还原铁 金属铁含量的测定 三氯化铁分解重铬酸钾滴定法
    China National Standards
    Tent

    English PDF
    GB/T 38812.1-2020 Direct reduced iron—Determination of iron(Ⅱ) conTent—The potassium dichromate titrimetric method after decomposition of sample by ferric chloride
    直接还原铁 亚铁含量的测定 三氯化铁分解重铬酸钾滴定法
    China National Standards
    Tent

    English PDF
    GB/T 38801-2020 Technical requirements for conTent distribution network—Interconnection use cases
    内容分发网络技术要求 互联应用场景
    China National Standards
    Tent

    English PDF
    GB/T 8454-2020 Reduced ilmenite powder for welding rob—Determination of ferrous iron conTent—Potassium dichromate titrimetric method
    焊条用还原钛铁矿粉 亚铁含量的测定 重铬酸钾滴定法
    China National Standards
    Tent

    English PDF
    GB/T 6730.82-2020 Iron ores—Determination of barium conTent—EDTA titrimetric method
    铁矿石 钡含量的测定 EDTA滴定法
    China National Standards
    Tent

    English PDF
    GB/T 8704.6-2020 Ferrovanadium—Determination of silicon conTent—The sulfuric acid dehydration gralimetric method and the silicomolybdic blue photometric method
    钒铁 硅含量的测定 硫酸脱水重量法和硅钼蓝分光光度法
    China National Standards
    Tent

    English PDF
    GB/T 8704.5-2020 Ferrovanadium—Determination of vanadium conTent—The ammonium ferrous sulfate titrimetric method and the potentiometric titrimetric method
    钒铁 钒含量的测定 硫酸亚铁铵滴定法和电位滴定法
    China National Standards
    Tent

    English PDF
    GB/T 8704.10-2020 Ferrovanadium—Determination of silicon, manganese, phosphorus, aluminum, copper, chromium, nickel and titanium conTents— Inductively coupled plasma atomic emission spectrometric method
    钒铁 硅、锰、磷、铝、铜、铬、镍、钛含量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    Tent

    English PDF
    GB/T 5687.12-2020 Ferrochromium—Determination of phosphorus, aluminum, titanium, copper, manganese, calcium conTent—Inductively coupled plasma atomic emission spectrometric method
    铬铁 磷、铝、钛、铜、锰、钙含量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    Tent

    English PDF
    GB/T 38744-2020 Methods for chemical analysis of synergistic catalysis elements in automotive exhaust catalysis-Determination of cerium, lanthanum, praseodymium, neodymium ,barium and zirconium conTents-Inductively coupled plasma atomic emission spectrometry
    机动车尾气净化器中助剂元素化学分析方法 铈、镧、镨、钕、钡、锆含量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    Tent

    English PDF
    GB/T 38788-2020 Technical specification for establishment of porcine pluripoTent stem cells
    猪多能干细胞建系技术规范
    China National Standards
    Tent

    English PDF
    GB/T 3286.10-2020 Methods for chemical analysis of limestone and dolornite一Part 10:Determination of titanium dioxide conTent一Diantipyrylmethane spectrophotometric method
    石灰石及白云石化学分析方法 第10部分:二氧化钛含量的测定 二安替吡啉甲烷分光光度法
    China National Standards
    Tent

    English PDF
    GB/T 38597-2020 Technical requirement for low-volatile-organic-compound-conTent coatings product
    低挥发性有机化合物含量涂料产品技术要求
    China National Standards
    Tent

    English PDF
    GB/T 38596-2020 Determination method of heavy metal conTents in the wastewater during catalyst production
    催化剂生产废水中重金属含量的测定
    China National Standards
    Tent

    English PDF
    GB/T 38608-2020 Method for determination of the volatile organic compounds (VOCs) conTent in the ink
    油墨中可挥发性有机化合物(VOCs)含量的测定方法
    China National Standards
    Tent

    English PDF
    GB/T 38606-2020 Identification system for internet of things—Data conTent identifier
    物联网标识体系 数据内容标识符
    China National Standards
    Tent

    English PDF
    GB/T 38371.3-2020 Specification of digital conTent object storage, reuse and exchange—Part 3: Object conformance examination method
    数字内容对象存储、复用与交换规范 第3部分:对象一致性检查方法
    China National Standards
    Tent

    English PDF
    GB/T 38371.2-2020 Specification of digital conTent object storage, reuse and exchange— Part 2: Object encoding, storage and exchange
    数字内容对象存储、复用与交换规范 第2部分:对象封装、存储与交换
    China National Standards
    Tent

    English PDF
    GB/T 12729.5-2020 Spices and condiments-Determination of extraneous matter conTent
    香辛料和调味品 外来物含量的测定
    China National Standards
    Tent

    English PDF
    GB/T 20475.5-2020 Classification for conTent of harmful elements in coal--Part 5: Fluorine
    煤中有害元素含量分级 第5部分:氟
    China National Standards
    Tent

    English PDF
    GB/T 4698.10-2020 Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 10:Determination of chromium conTent—Ammonium ferrous sulfate titration and inductively coupled plasma atomic emission spectrometry(with vanadium)
    海绵钛、钛及钛合金化学分析方法 第10部分:铬量的测定 硫酸亚铁铵滴定法和电感耦合等离子体原子发射光谱法(含钒)
    China National Standards
    Tent

    English PDF
    GB/T 38513-2020 Methods for chemical analysis of niobium hafnium alloys—Determination of hafnium,titanium,zirconium,tungsten,tantalum conTents—Inductively coupled plasma atomic emission spectrometry
    铌铪合金化学分析方法 铪、钛、锆、钨、钽等元素的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    Tent

    English PDF
    GB/T 38548.6-2020 ConTent resources digitization—Part 6:Model of application
    内容资源数字化加工 第6部分:应用模式
    China National Standards
    Tent

    English PDF
    GB/T 38548.5-2020 ConTent resources digitization—Part 5:Quality control
    内容资源数字化加工 第5部分:质量控制
    China National Standards
    Tent

    English PDF
    GB/T 38548.4-2020 ConTent resources digitization—Part 4:Metadata
    内容资源数字化加工 第4部分:元数据
    China National Standards
    Tent

    English PDF
    GB/T 38548.3-2020 ConTent resources digitization—Part 3:Processing specification
    内容资源数字化加工 第3部分:加工规格
    China National Standards
    Tent

    English PDF
    GB/T 38548.2-2020 ConTent resources digitization—Part 2:Method of acquisition
    内容资源数字化加工 第2部分:采集方法
    China National Standards
    Tent

    English PDF
    GB/T 38548.1-2020 ConTent resources digitization—Part 1:Terminology
    内容资源数字化加工 第1部分:术语
    China National Standards
    Tent

    English PDF
    GB/T 38371.1-2020 Specification of digital conTent object storage, reuse and exchange—Part 1: Object model
    数字内容对象存储、复用与交换规范 第1部分:对象模型
    China National Standards
    Tent

    English PDF
    GB/T 4702.18-2020 Chromiun metal—Determination of vanadium conTent—Tantalum reagent trichloromethane extraction spectrophtometry method
    金属铬 钒含量的测定 钽试剂三氯甲烷萃取分光光度法
    China National Standards
    Tent

    English PDF
    GB/T 39719-2020 Field and concentrated natural rubber latices—Determination of magnesium conTent—Cyanide-free titrimetric method
    新鲜和浓缩天然胶乳 镁含量的测定 滴定法(无氰法)
    China National Standards
    Tent

    English PDF
    GB/T 39574-2020 Technical requirements for conTent decency of smart terminal
    智能终端内容过滤技术要求
    China National Standards
    Tent

    English PDF
    GB/T 39573-2020 Test method for conTent decency of smart terminal
    智能终端内容过滤测试方法
    China National Standards
    Tent

    English PDF
    GB/T 39701-2020 Limit and test method of ammonium ion conTent in fly ash
    粉煤灰中铵离子含量的限量及检验方法
    China National Standards
    Tent

    English PDF
    GB/T 39548-2020 Determination of reTention rate on thermal resistance of vacuum insulation panels(VIP) in hygrothermal conditions
    真空绝热板湿热条件下热阻保留率的测定
    China National Standards
    Tent

    English PDF
    GB/T 39544-2020 Natural rubber latex concentrate—Determination of total phosphate conTent—Spectrophotometric method
    浓缩天然胶乳 总磷酸盐含量的测定 分光光度法
    China National Standards
    Tent

    English PDF
    GB/T 15076.7-2020 Part 7: Determination of phosphorus conTent in niobium 4-methyl-pentanone- [2] extraction and separation of phosphorus molybdenum blue spectrophotometry and inductively coupled plasma atomic emission spectrometry
    钽铌化学分析方法 第7部分:铌中磷量的测定 4-甲基-戊酮-[2]萃取分离磷钼蓝分光光度法和电感耦合等离子体原子发射光谱法
    China National Standards
    Tent

    English PDF
    GB/T 15076.6-2020 Methods for chemical analysis of tantalum and niobium--Part 6: Determination of silicon conTent--Inductively coupled plasma atomic emission spectrometry
    钽铌化学分析方法 第6部分:硅量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    Tent

    English PDF
    GB/T 15076.4-2020 Methods for chemical analysis of tantalum and niobium--Part 4: Determination of iron conTent--1, 10-Phenanthroline spectrophotometry
    钽铌化学分析方法 第4部分:铁量的测定 1,10—二氮杂菲分光光度法
    China National Standards
    Tent

    English PDF
    GB/T 15076.11-2020 Methods for chemical analysis of tantalum and niobium--Part 11: Determination of arsenic, antimony, lead, tin and bismuth conTents in niobium--Direct current arc atomic emission spectrometry
    钽铌化学分析方法 第11部分:铌中砷、锑、铅、锡和铋量的测定 直流电弧原子发射光谱法
    China National Standards
    Tent

    English PDF
    GB/T 14849.3-2020 Methods for chemical analysis of silicon metal--Part 3: Determination of calcium conTent
    工业硅化学分析方法 第3部分:钙含量的测定
    China National Standards
    Tent

    English PDF
    GB/T 14849.1-2020 Methods for chemical analysis of silicon metal--Part 1: Determination of iron conTent
    工业硅化学分析方法 第1部分:铁含量的测定
    China National Standards
    Tent

    English PDF
    GB/T 13747.4-2020 Methods for chemical analysis of zirconium and zirconium alloys--Part 4: Determination of chromium conTent--Diphenylcarbazide spectrophotometry andinductively coupled plasma atomic emission spectrometry
    锆及锆合金化学分析方法 第4部分:铬量的测定 二苯卡巴肼分光光度法和电感耦合等离子体原子发射光谱法
    China National Standards
    Tent

    English PDF
    GB/T 13747.3-2020 Methods for chemical analysis of zirconium and zirconium alloys--Part 3: Determination of nickel conTent--Dimethyglyoxime spectrophotometry andinductively coupled plasma atomic emission spectrometry
    锆及锆合金化学分析方法 第3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
    Tent

    English PDF
    GB/T 13747.27-2020 Methods for chemical analysis of zirconium and zirconium alloys--Part 27: Determination of trace impurities conTent--Inductively coupled plasma mass spectrometry
    锆及锆合金化学分析方法 第27部分:痕量杂质元素的测定 电感耦合等离子体质谱法
    China National Standards
    Tent

    English PDF
    GB/T 39229-2020 Fertilizers and soil conditioners—Determination of arsenic,cadmium,chromium,lead and mercury conTents
    肥料和土壤调理剂 砷、镉、铬、铅、汞含量的测定
    China National Standards
    Tent

    English PDF
    GB/T 23349-2020 Determination of arsenic,cadmium,chromium,lead and mercury conTents for fertilizers
    肥料中砷、镉、铬、铅、汞含量的测定
    China National Standards
    Tent

    English PDF
    GB/T 19703-2020 In vitro diagnostic medical devices—Measurement of quantities in samples of biological origin—Requirements for certified reference materials and the conTent of supporting documentation
    体外诊断医疗器械 生物源性样品中量的测量 有证参考物质及支持文件内容的要求
    China National Standards
    Tent

    English PDF
    GB/T 39290-2020 Determination the conTent of the aromatic amines in adhesives
    胶粘剂中芳香胺含量的测定
    China National Standards
    Tent

    English PDF
    GB/T 39285-2020 Method for chemical analysis of palladium compounds—Determination of chlorine conTent—Ion chromatography
    钯化合物分析方法 氯含量的测定 离子色谱法
    China National Standards
    Tent

    English PDF
    GB/T 37363.4-2020 Determination of biocides conTent of coating materials—Part 4: Determination of carbendazim content
    涂料中生物杀伤剂含量的测定 第4部分:多菌灵含量的测定
    China National Standards
    Tent

    English PDF
    GB/T 37363.3-2020 Determination of biocides conTent of coating materials—Part 3:Determination of triclosan content
    涂料中生物杀伤剂含量的测定 第3部分:三氯生含量的测定
    China National Standards
    Tent

    English PDF
    GB/T 20975.8-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 8:Determination of zinc conTent
    铝及铝合金化学分析方法 第8部分:锌含量的测定
    China National Standards
    Tent

    English PDF
    GB/T 20975.34-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 34:Determination of sodium conTent—Flame atomic absorption spectrometric method
    铝及铝合金化学分析方法 第34部分:钠含量的测定 火焰原子吸收光谱法
    China National Standards
    Tent

    English PDF
    GB/T 20975.33-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 33:Determination of potassium conTent—Flame atomic absorption spectrometric method
    铝及铝合金化学分析方法 第33部分:钾含量的测定 火焰原子吸收光谱法
    China National Standards
    Tent

    English PDF
    GB/T 20975.32-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 32:Determination of bismuth conTent
    铝及铝合金化学分析方法 第32部分:铋含量的测定
    China National Standards
    Tent

    English PDF
    GB/T 20975.20-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 20:Determination of gallium conTent—Butyrhodamine B spectrophotometric method
    铝及铝合金化学分析方法 第20部分:镓含量的测定 丁基罗丹明B分光光度法
    China National Standards
    Tent

    English PDF
    GB/T 20975.19-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 19:Determination of zirconium conTent
    铝及铝合金化学分析方法 第19部分:锆含量的测定
    China National Standards
    Tent

    English PDF
    GB/T 20975.15-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 15:Determination of boron conTent
    铝及铝合金化学分析方法 第15部分:硼含量的测定
    China National Standards
    Tent

    English PDF

    Find out:2584Items   |  To Page of: First -Previous-Next -Last  | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26

     

    +86-755-25831330        sales@gbstandards.org 
    106# Zhongmao Mansion,No.1 Beizhan Road,Shenzhen,China
    ©  RJS Copyright  2001-2024 All Rights Reserved

    - Since 2001 -
    Focus on China Standards & Compliance Services

    www.rjs.cn

    China Licenses

    www.transcustoms.com

    China HS code & Tariff

    www.gbstandards.org

    China National Standards