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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 34751-2017 |
UtiliZation site classification of rangeland 天然草地利用单元划分 |
China National Standards Z |
 English PDF |
| GB/T 34754-2017 |
Grade of graZing intensity on rangeland for household ranch 家庭牧场草地放牧强度分级 |
China National Standards Z |
English PDF |
| GB/T 34819-2017 |
Cosmetic ingredients—MethylisothiaZolinone 化妆品用原料 甲基异噻唑啉酮 |
China National Standards Z |
English PDF |
| GB/T 34996-2017 |
Specification of the 800/900MHZ radio frequency identification reader/writer equipment 800/900MHz射频识别读/写设备规范 |
China National Standards Z |
English PDF |
| GB/T 35102-2017 |
Information technology—Radio frequency identification—Conformance test methods for air interface at 800/900MHZ 信息技术 射频识别 800/900MHz空中接口符合性测试方法 |
China National Standards Z |
English PDF |
| GB/T 30850.4-2017 |
StandardiZed guidelines for e-government—Part 4: Information sharing 电子政务标准化指南 第4部分：信息共享 |
China National Standards Z |
English PDF |
| GB/T 8814-2017 |
UnplasticiZed polyvinyl chloride(PVC-U)profiles for the doors and windows 门、窗用未增塑聚氯乙烯(PVC-U)型材 |
China National Standards Z |
English PDF |
| GB/T 19557.9-2017 |
Guidelines for the conduct of tests fordistinctness, uniformity and stability－Mustard(Brassica juncea(L.)CZern.et Coss) 植物品种特异性、一致性和稳定性测试指南 芥菜 |
China National Standards Z |
English PDF |
| GB/T 34917-2017 |
Determination of gelation degree of unplasticiZed poly(vinyl chloride)(PVC-U) products—Torque rheometer method 硬聚氯乙烯(PVC-U)制品凝胶化度的测定 转矩流变仪法 |
China National Standards Z |
English PDF |
| GB/T 34520.1-2017 |
Test methods for continuous silicon carbide fiber—Part 1：SiZe content of filament yarn 连续碳化硅纤维测试方法 第1部分：束丝上浆率 |
China National Standards Z |
English PDF |
| GB/T 34968-2017 |
Guidelines for the assessment of groundwater overexploitation Zones 地下水超采区评价导则 |
China National Standards Z |
English PDF |
| GB/T 34877.3-2017 |
Industrial fans—Determination of fan sound power levels under standardiZed laboratory conditions—Part3:Enveloping surface methods 工业风机 标准实验室条件下风机声功率级的测定 第3部分：包络面法 |
China National Standards Z |
English PDF |
| GB/T 34941-2017 |
Information technology service—DigitiZe marketing—Programmatic marketing technology requirements 信息技术服务 数字化营销服务 程序化营销技术要求 |
China National Standards Z |
English PDF |
| GB/T 34981.3-2017 |
Specification of data for organiZation statistics and real-name management system—Part 3: Data dictionary 机构编制统计及实名制管理系统数据规范 第3部分：数据字典 |
China National Standards Z |
English PDF |
| GB/T 32910.1-2017 |
Data center—Resource utiliZation—Part 1：Terminology 数据中心 资源利用 第1部分：术语 |
China National Standards Z |
English PDF |
| GB/T 34736-2017 |
Detection of jaagsiekte sheep retrovirus with dot blotting hybridiZation 绵羊肺腺瘤病毒核酸斑点杂交检测技术 |
China National Standards Z |
English PDF |
| GB/T 34837-2017 |
Classification, terminology and numbering for parts and assemblies of the time measuring instruments—QuartZ wrist watch movements 计时仪器零部件分类、名称和编号 石英手表机心 |
China National Standards Z |
English PDF |
| GB/T 34962-2017 |
Information technology—Telecommunications and information exchange between systems—ProxZzzy for sleeping hosts 信息技术 系统间远程通信和信息交换 休眠主机代理 |
China National Standards Z |
English PDF |
| GB/T 34763-2017 |
Urea aldehyde slow release fertiliZer 脲醛缓释肥料 |
China National Standards Z |
English PDF |
| GB/T 34690.5-2017 |
Graphic technology—DigitaliZed process control for offset printing—Part 5: Soft proofing 印刷技术 胶印数字化过程控制 第5部分：软打样 |
China National Standards Z |
English PDF |
| GB/T 34690.2-2017 |
Graphic technology—DigitaliZed process control for offset printing—Part 2: Working environment 印刷技术 胶印数字化过程控制 第2部分：作业环境 |
China National Standards Z |
English PDF |
| GB/T 34690.1-2017 |
Graphic technology—DigitaliZed process control for offset printing—Part 1: General 印刷技术 胶印数字化过程控制 第1部分：概述 |
China National Standards Z |
English PDF |
| GB/T 1236-2017 |
Industrial fan—Performance testing using standardiZed airways 工业通风机 用标准化风道性能试验 |
China National Standards Z |
English PDF |
| GB/T 34880.1-2017 |
Test conditions for the 5-axis simultaneous machining centers—Part 1: Testing of the accuracy for horiZontal machine 五轴联动加工中心检验条件 第1部分：卧式机床精度检验 |
China National Standards Z |
English PDF |
| GB/T 34991-2017 |
12.5kHZ TDMA channel based professional digital trunking communication system—Technical specifications for physical layer and data link layer of air interface 基于12.5kHz信道的时分多址（TDMA）专用数字集群通信系统 空中接口物理层及数据链路层技术规范 |
China National Standards Z |
English PDF |
| GB/T 34992-2017 |
12.5kHZ TDMA channel based professional digital trunking communication system—Technical specifications for call control layer of air interface 基于12.5kHz信道的时分多址（TDMA）专用数字集群通信系统 空中接口呼叫控制层技术规范 |
China National Standards Z |
English PDF |
| GB/T 34958-2017 |
Information technology—Universal keyboard layout of the alphanumeric Zone for Korean 信息技术 朝鲜文通用键盘字母数字区的布局 |
China National Standards Z |
English PDF |
| GB/T 23002-2017 |
Integration of informatiZation and industrialization management systems—Implementation guidance 信息化和工业化融合管理体系 实施指南 |
China National Standards Z |
English PDF |
| GB/T 34810-2017 |
Meteorological grades of water-saving irrigation—MaiZe 作物节水灌溉气象等级 玉米 |
China National Standards Z |
English PDF |
| GB/T 12690.5-2017 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 5: Determination of cobalt,manganese,lead,nickel,copper,Zinc,aluminum,chromium,magnesium,cadmium,vanadium and iron contents 稀土金属及其氧化物中非稀土杂质化学分析方法 第5部分：钴、锰、铅、镍、铜、锌、铝、铬、镁、镉、钒、铁量的测定 |
China National Standards Z |
English PDF |
| GB/T 34338-2017 |
Test methods for determining mechanical properties of sealing glass for vacuum glaZing 真空玻璃用熔封玻璃力学性能试验方法 |
China National Standards Z |
English PDF |
| GB/T 26278-2017 |
Tyre siZe substitution guide 轮胎规格替换指南 |
China National Standards Z |
English PDF |
| GB/T 34552-2017 |
Municipal solid waste fluidiZed bed incineration boiler 生活垃圾流化床焚烧锅炉 |
China National Standards Z |
English PDF |
| GB/T 4513.3-2017 |
Monolithic (unshaped) refractory products—Part 3：CharacteriZation as received 不定形耐火材料 第3部分：基本特性 |
China National Standards Z |
English PDF |
| GB/T 5237.2-2017 |
Wrought aluminium alloy extruded profiles for architecture—Part 2:AnodiZed profiles 铝合金建筑型材 第2部分：阳极氧化型材 |
China National Standards Z |
English PDF |
| GB/T 6730.76-2017 |
Iron ores—Determination of potassium, sodium, vanadium, copper, Zinc, lead, chromium, nickel, cobalt elements—Inductively coupled plasma optical emission spectrometry 铁矿石 钾、钠、钒、铜、锌、铅、铬、镍、钴含量的测定 电感耦合等离子体发射光谱法 |
China National Standards Z |
English PDF |
| GB/T 34605-2017 |
Technical requirements of operation performance assessment for coal-fired flue gas desulfuriZation installation 燃煤烟气脱硫装备运行效果评价技术要求 |
China National Standards Z |
English PDF |
| GB/T 34607-2017 |
Performance assessment of the desulfuriZation equipment and dust collector for sintering flue gas from iron and steel industry 钢铁烧结烟气脱硫除尘装备运行效果评价技术要求 |
China National Standards Z |
English PDF |
| GB/T 34449-2017 |
ModulariZation design for household and similar electrical appliances—Guideline for washing machine 家用和类似用途电器的模块化 洗衣机设计导则 |
China National Standards Z |
English PDF |
| GB/T 34346-2017 |
Guidelines for risk based safety haZard classification of oil and gas pipelines 基于风险的油气管道安全隐患分级导则 |
China National Standards Z |
English PDF |
| GB/T 34483-2017 |
β transus temperature determination methods of Zirconium and zirconium alloys 锆及锆合金β相转变温度测定方法 |
China National Standards Z |
English PDF |
| GB/T 10574.13-2017 |
Methods for chemical analysis of tin-lead solders—Part 13：Determination of antimony,bismuth,iron,arsenic,copper,silver,Zinc,aluminium,cadmium,phosphorous and gold contents—Inductively coupled plasma atomic emission spectrometric method 锡铅焊料化学分析方法 第13部分：锑、铋、铁、砷、铜、银、锌、铝、镉、磷和金量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Z |
English PDF |
| GB/T 34485-2017 |
Method of ultrasonic inspection for wrought Zirconium and zirconium alloy products 锆及锆合金加工产品超声波检测方法 |
China National Standards Z |
English PDF |
| GB/T 21451.3-2017 |
Petroleum and liquid petroleum products—Measurement of level and temperture in storage tanks by automatic methods—Part 3:Measurement of level in pressuriZed tanks(non-refrigerated) 石油和液体石油产品 储罐中液位和温度自动测量法 第3部分：带压罐（非冷冻）中的液位测量 |
China National Standards Z |
English PDF |
| GB/T 21451.6-2017 |
Petroleum and liquid petroleum products—Measurement of level and temperature in storage tanks by automatic methods—Part 6: Measurement of temperature in pressuriZed storage tanks (non-refrigerated) 石油和液体石油产品 储罐中液位和温度自动测量法 第6部分：带压罐（非冷冻）中的温度测量 |
China National Standards Z |
English PDF |
| GB/T 34538-2017 |
The high temperature coal carboniZation and product quantitative determination 高温炼焦试验及焦化产品产率评价方法 |
China National Standards Z |
English PDF |
| GB/T 34500.4-2017 |
Chemical analysis methods for rare earth waste residue and waste water—Part 4: Determination of copper, Zinc, lead, chromium, cadmium, barium, cobalt, manganese, nickel and titanium contents—Inductively coupled plasma emission spectrometry 稀土废渣、废水化学分析方法 第4部分：铜、锌、铅、铬、镉、 钡、钴、锰、镍、钛量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Z |
English PDF |
| GB/T 34379-2017 |
Technical specifications for mechaniZed production of corn 玉米全程机械化生产技术规范 |
China National Standards Z |
English PDF |
| GB/T 12690.18-2017 |
Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides— Part 18: Determination of Zirconium content 稀土金属及其氧化物中非稀土杂质化学分析方法 第18部分：锆量的测定 |
China National Standards Z |
English PDF |
| GB/T 8151.21-2017 |
Methods for chemical analysis of Zinc concentrates—Part 21：Determination of thallium content—Inductively coupled plasma mass spectrometry and inductively coupled plasma-atomic emission spectrometry 锌精矿化学分析方法 第21部分：铊量的测定 电感耦合等离子体质谱法和电感耦合等离子体-原子发射光谱法 |
China National Standards Z |
English PDF |
| GB/T 34425-2017 |
Fuel cell electric vehicles—Hydrogen refuelling noZzle 燃料电池电动汽车 加氢枪 |
China National Standards Z |
English PDF |
| GB/T 34341-2017 |
Guideline of water footprint assessment and reporting for organiZation 组织水足迹评价和报告指南 |
China National Standards Z |
English PDF |
| GB/T 22780-2017 |
Liquid crystal displaying quartZ watches 液晶式石英手表 |
China National Standards Z |
English PDF |
| GB/T 4857.15-2017 |
Packaging—Basic tests for transport packages—Part 15：Controlled horiZontal impact test method 包装 运输包装件基本试验 第15部分：可控水平冲击试验方法 |
China National Standards Z |
English PDF |
| GB/T 34442-2017 |
Pulps—Determination of fiber coarseness—UnpolariZed light method 纸浆 纤维粗度的测定 非偏振光方法 |
China National Standards Z |
English PDF |
| GB/T 4104-2017 |
Determination of whiteness for Zinc oxide produced by direct process 直接法氧化锌白度检验方法 |
China National Standards Z |
English PDF |
| GB/T 34622-2017 |
Protective devices against unauthoriZed use for all-terrain vehicles 全地形车防盗装置 |
China National Standards Z |
English PDF |
| GB/T 10574.14-2017 |
Methods for chemical analysis of tin-lead solders—Part 14：Determination of tin, lead,antimony,bismuth,silver,copper,Zinc,cadmium and arsenic content—Optical emission spectrometry 锡铅焊料化学分析方法 第14部分：锡、铅、锑、铋、银、铜、锌、镉和砷量的测定 光电发射光谱法 |
China National Standards Z |
English PDF |
| GB/T 34409-2017 |
Specification for service quality of recreation development priority Zone 休闲主体功能区服务质量规范 |
China National Standards Z |
English PDF |
| GB 21694-2017 |
Feed additive―Zinc methionine complex (chelate) 饲料添加剂 蛋氨酸锌络(螯)合物 |
China National Standards Z |
English PDF |
| GB/T 10574.8-2017 |
Methods for chemical analysis of tin-lead solders—Part 8：Determination of Zinc content—Flame atomic absorption spectrometric method 锡铅焊料化学分析方法 第8部分：锌量的测定 火焰原子吸收光谱法 |
China National Standards Z |
English PDF |
| 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 Z |
English PDF |
| GB/T 2979-2017 |
SiZe designation, dimensions, inflation pressure and load capacity for agricultural tyres 农业轮胎规格、尺寸、气压与负荷 |
China National Standards Z |
English PDF |
| 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 Z |
English PDF |
| 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 Z |
English PDF |
| 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 Z |
English PDF |
| 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 Z |
English PDF |
| GB/T 16563-2017 |
Series 1 freight containers—Specification and testing—Tank containers for liquids, gases and pressuriZed dry bulk 系列1集装箱 技术要求和试验方法 液体、气体及加压干散货罐式集装箱 |
China National Standards Z |
English PDF |
| 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 Z |
English PDF |
| 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 Z |
English PDF |
| 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 Z |
English PDF |
| 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 Z |
English PDF |
| GB/T 21183-2017 |
Zirconium and zirconium alloy sheet, strip and foil 锆及锆合金板、带、箔材 |
China National Standards Z |
English PDF |
| 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 Z |
English PDF |
| 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 Z |
English PDF |
| 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 Z |
English PDF |
| 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 Z |
English PDF |
| GB/T 34644-2017 |
Eddy current testing method for Zirconium and zirconium alloy tube 锆及锆合金管材涡流检测方法 |
China National Standards Z |
English PDF |
| GB/T 34634-2017 |
Geometrical product specifications (GPS)—Measurement of linear siZes (500 mm-10000 mm) of plain workpiece—Choice of measuring instrument 产品几何技术规范(GPS) 光滑工件尺寸(500mm～10000mm)测量 计量器具选择 |
China National Standards Z |
English PDF |
| 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 Z |
English PDF |
| 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 Z |
English PDF |
| 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 Z |
English PDF |
| 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 Z |
English PDF |
| 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 Z |
English PDF |
| 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 Z |
English PDF |
| 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 Z |
English PDF |
| 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 Z |
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 Z |
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 Z |
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 Z |
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 Z |
English PDF |
| GB/T 3848-2017 |
Hardmetals—Determination of (the magnetiZation) coercivity 硬质合金 矫顽（磁）力测定方法 |
China National Standards Z |
English PDF |
| GB/T 25026-2017 |
Structure,main siZe and basic parameters of one piece glass-lined steel vessels with agitator 搪玻璃闭式搅拌容器型式、主要尺寸及基本参数 |
China National Standards Z |
English PDF |
| GB/T 34177-2017 |
QuartZ glass wafer for lithography 光刻用石英玻璃晶圆 |
China National Standards Z |
English PDF |
| GB/T 6730.42-2017 |
Iron ores—Determination of lead content—DithiZone spectrophotometric method 铁矿石 铅含量的测定 双硫腙分光光度法 |
China National Standards Z |
English PDF |
| GB/T 6730.37-2017 |
Iron ores—Determination of cobalt content—4-((5-chloro-2-pyridyl)aZo]-1,3-diamino-benzene spectrophotometric method 铁矿石 钴含量的测定 4-[(5-氯-2-吡啶)偶氮]-1，3-二氨基苯分光光度法 |
China National Standards Z |
English PDF |
| GB/T 6730.31-2017 |
Iron ores—Determination of vanadium—N-benZoyl-N-phenylhydroxylamine extraction spectrophotometric method 铁矿石 钒含量的测定 N-苯甲酰苯胲萃取分光光度法 |
China National Standards Z |
English PDF |
| GB/T 6730.30-2017 |
Iron ores—Determination of chromium content—Diphenyl carbaZide spectrophotometric method 铁矿石 铬含量的测定 二苯基碳酰二肼分光光度法 |
China National Standards Z |
English PDF |
| GB/T 34196-2017 |
Guides for energy efficiency assessment of grate-kiln iron ore pelletiZing process 链箅机-回转窑球团工序能效评估导则 |
China National Standards Z |
English PDF |
| GB/T 6730.44-2017 |
Iron ores—Determination of Zinc content—1-(2-pyridylazo)-2-naphthol spectrophotometric method 铁矿石 锌含量的测定 1-(2-吡啶偶氮)-2-萘酚分光光度法 |
China National Standards Z |
English PDF |
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