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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 17989.8-2022 |
Statistical method of quality control in producTiOn process—Control charts—Part 8：Charting techniques for short runs and small mixed batches 生产过程质量控制统计方法 控制图 第8部分：短周期小批量的控制方法 |
China National Standards TiO |
 English PDF |
| GB/T 17989.7-2022 |
Statistical method of quality control in producTiOn process—Control charts—Part 7: Multivariate control charts 生产过程质量控制统计方法 控制图 第7部分：多元控制图 |
China National Standards TiO |
English PDF |
| GB/T 17989.6-2022 |
Statistical method of quality control in producTiOn process—Control charts—Part 6: EWMA control charts 生产过程质量控制统计方法 控制图 第6部分：指数加权移动平均控制图 |
China National Standards TiO |
English PDF |
| GB/T 20278-2022 |
InformaTiOn security technology—Security technical requirements and testing assessment approaches for network vulnerability scanners 信息安全技术 网络脆弱性扫描产品安全技术要求和测试评价方法 |
China National Standards TiO |
English PDF |
| GB/T 17989.5-2022 |
Statistical method of quality control in producTiOn process—Control charts—Part 5：Specialized control charts 生产过程质量控制统计方法 控制图 第5部分：特殊控制图 |
China National Standards TiO |
English PDF |
| GB/T 18348-2022 |
Bar code for commodity—Bar code symbol print quality verificaTiOn 商品条码 条码符号印制质量的检验 |
China National Standards TiO |
English PDF |
| GB/T 13861-2022 |
ClassificaTiOn and code for the hazardous and harmful factors in process 生产过程危险和有害因素分类与代码 |
China National Standards TiO |
English PDF |
| GB/T 30579-2022 |
Damage modes identificaTiOn for pressure equipments 承压设备损伤模式识别 |
China National Standards TiO |
English PDF |
| GB/T 8754-2022 |
Anodic oxidaTiOn coatings and organic polymer coatings on aluminium and aluminium alloys—Determination of electrical insulation 铝及铝合金阳极氧化膜及有机聚合物膜 绝缘性的测定 |
China National Standards TiO |
English PDF |
| GB/T 6609.2-2022 |
Chemical analysis methods and determinaTiOn of physical performance of alumina—Part 2: Determination of loss of mass at 300 ℃ and 1000 ℃ 氧化铝化学分析方法和物理性能测定方法 第2部分：300 ℃和1000 ℃质量损失的测定 |
China National Standards TiO |
English PDF |
| GB/T 33643-2022 |
Non-destructive testing—Test methods for leak detecTiOn by means of acoustic emission 无损检测 声发射泄漏检测方法 |
China National Standards TiO |
English PDF |
| GB 16883-2022 |
DerterminaTiOn for natural plague foci and plague epizootics 鼠疫自然疫源地及动物鼠疫流行判定 |
China National Standards TiO |
English PDF |
| GB 30871-2022 |
Safety specificaTiOns of special work in hazardous chemicals enterprises 危险化学品企业特殊作业安全规范 |
China National Standards TiO |
English PDF |
| GB/T 16886.19-2022 |
Biological evaluaTiOn of medical devices - Part 19: Physicochemical, morphological and surface characterization of materials 医疗器械生物学评价 第19部分：材料物理化学、形态学和表面特性表征 |
China National Standards TiO |
English PDF |
| GB/T 16886.18-2022 |
Biological evaluaTiOn of medical devices - Part 18: Chemical characterization of medical device materials in the risk management process 医疗器械生物学评价 第18部分：风险管理过程中医疗器械材料的化学表征 |
China National Standards TiO |
English PDF |
| GB/T 16886.15-2022 |
Biological EvaluaTiOn of Medical Devices-Part 15: Qualitative and Quantitative Degradation Products of Metals and Alloys 医疗器械生物学评价 第15部分：金属与合金降解产物的定性与定量 |
China National Standards TiO |
English PDF |
| GB/T 16886.9-2022 |
Biological evaluaTiOn of medical devices - Part 9: Qualitative and quantitative framework for potential degradation products 医疗器械生物学评价 第9部分：潜在降解产物的定性和定量框架 |
China National Standards TiO |
English PDF |
| GB/Z 16886.22-2022 |
Biological EvaluaTiOn of Medical Devices Part 22: Guidelines for Nanomaterials 医疗器械生物学评价 第22部分：纳米材料指南 |
China National Standards TiO |
English PDF |
| GB/T 42169-2022 |
Green Product EvaluaTiOn Household Gas Appliances 绿色产品评价 家用燃气用具 |
China National Standards TiO |
English PDF |
| GB/Z 42217-2022 |
Medical devices for the validaTiOn of medical device quality system software 医疗器械 用于医疗器械质量体系软件的确认 |
China National Standards TiO |
English PDF |
| GB/T 17713-2022 |
Range hoods and other cooking fume extracTiOn devices 吸油烟机及其他烹饪烟气吸排装置 |
China National Standards TiO |
English PDF |
| GB/T 42168.1-2022 |
Condoms—Guidelines for clinical research—Part 1: Self-reported clinical funcTiOnal studies of male condoms 避孕套 临床研究指南 第1部分：男用避孕套基于自我报告的临床功能研究 |
China National Standards TiO |
English PDF |
| GB/T 19363.1-2022 |
TranslaTiOn Services Part 1: Requirements for Translation Services 翻译服务 第1部分：笔译服务要求 |
China National Standards TiO |
English PDF |
| GB/T 42092-2022 |
TranslaTiOn, Interpretation and Related Technologies Glossary 笔译、口译及相关技术 词汇 |
China National Standards TiO |
English PDF |
| GB/T 25169-2022 |
Technical specificaTiOn for livestock and poultry manure monitoring 畜禽粪便监测技术规范 |
China National Standards TiO |
English PDF |
| GB/T 16895.22-2022 |
Low-voltage electrical installaTiOns - Part 5-53: Selection and installation of electrical equipment. Electrical appliances for safety protection, isolation, switching, control and monitoring 低压电气装置 第5-53部分：电气设备的选择和安装 用于安全防护、隔离、通断、控制和监测的电器 |
China National Standards TiO |
English PDF |
| GB/T 42293-2022 |
Intellectual property protecTiOn norms in commodity trading market 商品交易市场知识产权保护规范 |
China National Standards TiO |
English PDF |
| GB/T 16895.13-2022 |
Low-Voltage Electrical InstallaTiOns Part 7-701: Requirements for Special Installations or Locations Locations with Tubs or Showers 低压电气装置 第7-701部分：特殊装置或场所的要求 装有浴盆或淋浴的场所 |
China National Standards TiO |
English PDF |
| GB/T 30310-2022 |
Test method for determinaTiOn of the amount of glue attached to dipped cords, yarns and cords 浸胶帘线、纱线和线绳附胶量测定的试验方法 |
China National Standards TiO |
English PDF |
| GB/T 6739-2022 |
Paints and varnishes - DeterminaTiOn of film hardness by the pencil method 色漆和清漆 铅笔法测定漆膜硬度 |
China National Standards TiO |
English PDF |
| GB/Z 17215.652-2022 |
Electrical Measurement Data Exchange DLMS/COSEM Components Part 52: CommunicaTiOn Protocol Management Distribution Line Message Specification (DLMS) Server 电测量数据交换 DLMS/COSEM组件 第52部分：通信协议管理配电线报文规范（DLMS）服务器 |
China National Standards TiO |
English PDF |
| GB/Z 17215.651-2022 |
Electrical Measurement Data Exchange DLMS/COSEM Components Part 51: ApplicaTiOn Layer Protocol 电测量数据交换 DLMS/COSEM组件 第51部分：应用层协议 |
China National Standards TiO |
English PDF |
| GB/T 17215.675-2022 |
Electrical measurement data exchange DLMS/COSEM components Part 75: Local data transfer configuraTiOn for local network (LN) 电测量数据交换 DLMS/COSEM组件 第75部分：本地网络（LN）的本地数据传输配置 |
China National Standards TiO |
English PDF |
| GB/Z 17215.669-2022 |
Electrical measurement data exchange - DLMS/COSEM components - Part 69: Mapping between common informaTiOn model message sets (IEC 61968-9) and DLMS/COSEM (IEC 62056) data models and protocols 电测量数据交换 DLMS/COSEM组件 第69部分：公共信息模型消息集（IEC 61968-9）与DLMS/COSEM（IEC 62056）数据模型和协议间的映射 |
China National Standards TiO |
English PDF |
| GB/T 19367-2022 |
Dimensional determinaTiOn of wood-based panels 人造板的尺寸测定 |
China National Standards TiO |
English PDF |
| GB/T 6113.402-2022 |
SpecificaTiOns for radio disturbance and immunity measuring equipment and methods of measurement - Part 4-2: Uncertainty, statistics and limit value modeling Uncertainties of measuring equipment and facilities 无线电骚扰和抗扰度测量设备和测量方法规范 第4-2部分：不确定度、统计学和限值建模 测量设备和设施的不确定度 |
China National Standards TiO |
English PDF |
| GB/T 31464-2022 |
Grid OperaTiOn Guidelines 电网运行准则 |
China National Standards TiO |
English PDF |
| GB/T 26863-2022 |
Thermal Power StaTiOn Monitoring System Terminology 火电站监控系统术语 |
China National Standards TiO |
English PDF |
| GB/T 42222-2022 |
Glass instruments - Test methods and classificaTiOn for optical uniformity 玻璃仪器 光学均匀性测试方法与分级 |
China National Standards TiO |
English PDF |
| GB/T 42284.5-2022 |
Road vehicles - Environmental condiTiOns and tests for electrical and electronic equipment used in electric vehicle drive systems - Part 5: Chemical loads 道路车辆 电动汽车驱动系统用电气及电子设备的环境条件和试验 第5部分：化学负荷 |
China National Standards TiO |
English PDF |
| GB/T 42284.4-2022 |
Road vehicles - Environmental condiTiOns and tests for electrical and electronic equipment used in electric vehicle drive systems - Part 4: Climatic loads 道路车辆 电动汽车驱动系统用电气及电子设备的环境条件和试验 第4部分：气候负荷 |
China National Standards TiO |
English PDF |
| GB/T 42284.3-2022 |
Road vehicles - Environmental condiTiOns and tests for electrical and electronic equipment used in electric vehicle drive systems - Part 3: Mechanical loads 道路车辆 电动汽车驱动系统用电气及电子设备的环境条件和试验 第3部分：机械负荷 |
China National Standards TiO |
English PDF |
| GB/T 42284.1-2022 |
Road vehicles - Environmental condiTiOns and tests for electrical and electronic equipment used in electric vehicle drive systems - Part 1: General provisions 道路车辆 电动汽车驱动系统用电气及电子设备的环境条件和试验 第1部分：一般规定 |
China National Standards TiO |
English PDF |
| GB/T 18802.352-2022 |
Low-voltage surge arrester components - Part 352: Guidelines for the selecTiOn and use of surge isolating transformers (SIT) for telecommunication and signaling networks 低压电涌保护器元件 第352部分：电信和信号网络的电涌隔离变压器(SIT)的选择和使用导则 |
China National Standards TiO |
English PDF |
| GB/T 42113-2022 |
DeterminaTiOn of cyanogenic glucosides in agricultural products by liquid chromatography-tandem mass spectrometry 农产品中生氰糖苷的测定 液相色谱-串联质谱法 |
China National Standards TiO |
English PDF |
| GB/T 42242-2022 |
Space environment RadiaTiOn effects assessment of commercial off-the-shelf (COTS) devices for low-orbit satellites 空间环境 用于低轨道卫星的商业现货（COTS）器件的辐射效应评估 |
China National Standards TiO |
English PDF |
| GB/Z 42245-2022 |
Space Environment Applied EstimaTiOn of Solar Wind Energy Input to the Earth's Magnetosphere Using the Ground-Based Pole Cover (PC) Index 空间环境 利用地基磁极盖（PC）指数对输入地球磁层的太阳风能量的应用估算 |
China National Standards TiO |
English PDF |
| GB/T 42214-2022 |
Space environment Low-altitude (300km-600km) high-energy radiaTiOn model 空间环境 低高度（300km～600 km）高能辐射模型 |
China National Standards TiO |
English PDF |
| GB/Z 42244-2022 |
Space environment. Procedure for obtaining worst-case and confidence levels of the Earth's radiaTiOn belt fluence using quasi-dynamic models 空间环境 利用准动态模型获得地球辐射带注量的最劣情况和置信水平的程序 |
China National Standards TiO |
English PDF |
| GB/T 19256.5-2022 |
XML-Based Electronic Commerce Part 5: SpecificaTiOn of Core Components 基于XML的电子商务 第5部分：核心构件规范 |
China National Standards TiO |
English PDF |
| GB/T 42114-2022 |
DeterminaTiOn of flavonols in cassava leaves by high performance liquid chromatography 木薯叶片中黄酮醇的测定 高效液相色谱法 |
China National Standards TiO |
English PDF |
| GB/T 42164-2022 |
Leather - Chemical tests - DeterminaTiOn of hexavalent chromium content under heat aging conditions 皮革 化学试验 热老化条件下六价铬含量的测定 |
China National Standards TiO |
English PDF |
| GB/T 42090-2022 |
Intelligent feed processing plant data acquisiTiOn technical specification 智能化饲料加工厂 数据采集技术规范 |
China National Standards TiO |
English PDF |
| GB/T 32120-2022 |
Oxidative aggregaTiOn coating corrosion control technology for steel structure 钢结构氧化聚合型包覆腐蚀控制技术 |
China National Standards TiO |
English PDF |
| GB/T 17799.7-2022 |
Electromagnetic compatibility - Generic standards - Part 7: Immunity requirements for equipment intended to perform safety-related system funcTiOns (functional safety) in industrial locations 电磁兼容 通用标准 第7部分：工业场所中用于执行安全相关系统功能（功能安全）设备的抗扰度要求 |
China National Standards TiO |
English PDF |
| GB/T 22264.6-2022 |
Mounted electrical measuring instruments with digital display - Part 6: Particular requirements for insulaTiOn resistance meters 安装式数字显示电测量仪表 第6部分：绝缘电阻表的特殊要求 |
China National Standards TiO |
English PDF |
| GB/T 22264.7-2022 |
Mounted electrical measuring instruments with digital display - Part 7: Particular requirements for multifuncTiOn instruments 安装式数字显示电测量仪表 第7部分：多功能仪表的特殊要求 |
China National Standards TiO |
English PDF |
| GB/T 15166.5-2022 |
High-voltage AC fuses-Part 5: Guidelines for the selecTiOn of fuses for high-voltage fuses for motor circuits 高压交流熔断器 第5部分：用于电动机回路的高压熔断器的熔断件选用导则 |
China National Standards TiO |
English PDF |
| GB/T 22933-2022 |
Leather and furs - Chemical tests - DeterminaTiOn of free fatty acids 皮革和毛皮 化学试验 游离脂肪酸的测定 |
China National Standards TiO |
English PDF |
| GB/T 41914.2-2022 |
Microbubble technology General rules for the use and measurement of microbubbles Part 2: ClassificaTiOn of microbubble properties 微细气泡技术 微细气泡使用和测量通则 第2部分：微细气泡属性分类 |
China National Standards TiO |
English PDF |
| GB/T 25857-2022 |
Low ambient temperature air source multi-connected heat pump (air condiTiOner) unit 低环境温度空气源多联式热泵（空调）机组 |
China National Standards TiO |
English PDF |
| GB/T 41951-2022 |
Corrosion of metals and alloys - Test method for corrosion resistance of steel connecting parts and steel components for construcTiOn 金属和合金的腐蚀 建筑用钢连接部件及钢构件耐腐蚀性能测试方法 |
China National Standards TiO |
English PDF |
| GB/T 14392.1-2022 |
Format of internaTiOnal trade documents - Part 1: Paper documents 国际贸易单证样式 第1部分：纸质单证 |
China National Standards TiO |
English PDF |
| GB/T 25915.15-2022 |
Clean rooms and related controlled environments - Part 15: Suitability assessment of equipment and materials by concentraTiOn of gaseous chemicals 洁净室及相关受控环境 第15部分： 按气态化学物浓度评定设备及材料的适用性 |
China National Standards TiO |
English PDF |
| GB/T 25915.14-2022 |
Clean rooms and related controlled environments - Part 14: Assessment of equipment suitability by particle concentraTiOn 洁净室及相关受控环境 第14部分：按粒子浓度评估设备适用性 |
China National Standards TiO |
English PDF |
| GB/T 30918-2022 |
EvaluaTiOn method of non-oil-extended solution polymerized isoprene rubber (IR) 非充油溶液聚合型异戊二烯橡胶（IR） 评价方法 |
China National Standards TiO |
English PDF |
| GB/T 1482-2022 |
Metal powders - DeterminaTiOn of fluidity - Standard funnel method (Hall flow meter) 金属粉末 流动性的测定 标准漏斗法（霍尔流速计） |
China National Standards TiO |
English PDF |
| GB/T 3396-2022 |
DeterminaTiOn of trace oxygen in ethylene and propylene for industrial use - Electrochemical method 工业用乙烯、丙烯中微量氧的测定 电化学法 |
China National Standards TiO |
English PDF |
| GB/T 41974.1-2022 |
Plastics - Color masterbatches - Part 1: Nomenclature system and basis of classificaTiOn 塑料 色母料 第1部分：命名系统和分类基础 |
China National Standards TiO |
English PDF |
| GB/T 21296.6-2022 |
Automatic weighing instruments for road vehicles in moTiOn - Part 6: Flat modular 动态公路车辆自动衡器 第6部分：平板模块式 |
China National Standards TiO |
English PDF |
| GB/T 34590.12-2022 |
Road vehicles - FuncTiOnal safety - Part 12: Suitability for motorcycles 道路车辆 功能安全 第12部分：摩托车的适用性 |
China National Standards TiO |
English PDF |
| GB/T 34590.11-2022 |
Road vehicles - FuncTiOnal safety - Part 11: Guidelines for semiconductor applications 道路车辆 功能安全 第11部分：半导体应用指南 |
China National Standards TiO |
English PDF |
| GB/T 34590.10-2022 |
Road vehicles - FuncTiOnal safety - Part 10: Guidelines 道路车辆 功能安全 第10部分：指南 |
China National Standards TiO |
English PDF |
| GB/T 34590.9-2022 |
Road vehicles - FuncTiOnal safety - Part 9: Automotive safety integrity level-oriented and safety-oriented analysis 道路车辆 功能安全 第9部分：以汽车安全完整性等级为导向和以安全为导向的分析 |
China National Standards TiO |
English PDF |
| GB/T 34590.8-2022 |
Road vehicles - FuncTiOnal safety - Part 8: Supporting processes 道路车辆 功能安全 第8部分：支持过程 |
China National Standards TiO |
English PDF |
| GB/T 34590.7-2022 |
Road vehicles - FuncTiOnal safety - Part 7: Production, operation, service and end-of-life 道路车辆 功能安全 第7部分：生产、运行、服务和报废 |
China National Standards TiO |
English PDF |
| GB/T 34590.6-2022 |
Road vehicles - FuncTiOnal safety - Part 6: Product development: Software level 道路车辆 功能安全 第6部分：产品开发：软件层面 |
China National Standards TiO |
English PDF |
| GB/T 34590.5-2022 |
Road vehicles - FuncTiOnal safety - Part 5: Product development: Hardware level 道路车辆 功能安全 第5部分：产品开发：硬件层面 |
China National Standards TiO |
English PDF |
| GB/T 34590.4-2022 |
Road vehicles - FuncTiOnal safety - Part 4: Product development: System level 道路车辆 功能安全 第4部分：产品开发：系统层面 |
China National Standards TiO |
English PDF |
| GB/T 34590.3-2022 |
Road vehicles - FuncTiOnal safety - Part 3: Concept phase 道路车辆 功能安全 第3部分：概念阶段 |
China National Standards TiO |
English PDF |
| GB/T 34590.2-2022 |
Road vehicles - FuncTiOnal safety - Part 2: Functional safety management 道路车辆 功能安全 第2部分：功能安全管理 |
China National Standards TiO |
English PDF |
| GB/T 34590.1-2022 |
Road vehicles - FuncTiOnal safety - Part 1: Terminology 道路车辆 功能安全 第1部分：术语 |
China National Standards TiO |
English PDF |
| GB/T 41969-2022 |
ConstrucTiOn Machinery and Equipment Advanced Geological Drilling Rigs 建筑施工机械与设备 超前地质钻机 |
China National Standards TiO |
English PDF |
| GB/T 42080.2-2022 |
Molecular in vitro diagnostic tests - SpecificaTiOn of pre-examination procedures for frozen tissues - Part 2: Isolation of proteins 分子体外诊断检验 冷冻组织检验前过程的规范 第2部分：分离蛋白质 |
China National Standards TiO |
English PDF |
| GB/T 42080.1-2022 |
Molecular in vitro diagnostic tests - SpecificaTiOn of preexamination procedures for frozen tissues - Part 1: Isolation of RNA 分子体外诊断检验 冷冻组织检验前过程的规范 第1部分：分离RNA |
China National Standards TiO |
English PDF |
| GB/T 42216.2-2022 |
Molecular in vitro diagnostic tests - SpecificaTiOn for pre-examination procedures of formalin-fixed and paraffin-embedded tissues - Part 2: Isolation of proteins 分子体外诊断检验 福尔马林固定及石蜡包埋组织检验前过程的规范 第2部分：分离蛋白质 |
China National Standards TiO |
English PDF |
| GB/T 42216.3-2022 |
Molecular in vitro diagnostic tests - SpecificaTiOn for preexamination procedures of formalin-fixed and paraffin-embedded tissues - Part 3: Isolation of DNA 分子体外诊断检验 福尔马林固定及石蜡包埋组织检验前过程的规范 第3部分：分离DNA |
China National Standards TiO |
English PDF |
| GB/T 42216.1-2022 |
Molecular in vitro diagnostic tests - SpecificaTiOn for preexamination procedures of formalin-fixed and paraffin-embedded tissues - Part 1: Isolation of RNA 分子体外诊断检验 福尔马林固定及石蜡包埋组织检验前过程的规范 第1部分：分离RNA |
China National Standards TiO |
English PDF |
| GB/T 13043-2022 |
Passenger Car Type Test RegulaTiOns 客车定型试验规程 |
China National Standards TiO |
English PDF |
| GB/T 37036.6-2022 |
InformaTiOn technology - Biometrics for mobile devices - Part 6: Finger veins 信息技术 移动设备生物特征识别 第6部分：指静脉 |
China National Standards TiO |
English PDF |
| GB/T 37036.8-2022 |
InformaTiOn technology - Biometrics for mobile devices - Part 8: Detection of rendering attacks 信息技术 移动设备生物特征识别 第8部分：呈现攻击检测 |
China National Standards TiO |
English PDF |
| GB/T 41964-2022 |
Photography Washing Waste Liquid DeterminaTiOn of Ammonia Nitrogen Content (Micro-diffusion Method) 摄影 冲洗废液 氨态氮含量的测定 (微扩散法) |
China National Standards TiO |
English PDF |
| GB/T 41965-2022 |
Photography Flushing Waste Liquid DeterminaTiOn of Total Content of Ammonia Nitrogen (Micro-diffusion Kjeldahl Nitrogen Method) 摄影 冲洗废液 氨态氮总含量的测定 (微扩散凯氏氮法) |
China National Standards TiO |
English PDF |
| GB/T 41963-2022 |
Technical requirements for classificaTiOn and collection of chemicals used in waste vehicles 废弃车用化学品分类与收集技术要求 |
China National Standards TiO |
English PDF |
| GB/T 13957-2022 |
Technical condiTiOns of basic series of large three-phase asynchronous motors 大型三相异步电动机基本系列技术条件 |
China National Standards TiO |
English PDF |
| GB/T 9225-2022 |
ApplicaTiOn Guide for Reliability Analysis of Nuclear Power Plant Systems and Other Nuclear Facilities 核电厂系统与其他核设施可靠性分析应用指南 |
China National Standards TiO |
English PDF |
| GB/T 20899.8-2022 |
Methods for chemical analysis of gold ores - Part 8: DeterminaTiOn of sulfur content 金矿石化学分析方法 第8部分：硫量的测定 |
China National Standards TiO |
English PDF |
| GB/T 20899.7-2022 |
Methods for chemical analysis of gold ores - Part 7: DeterminaTiOn of iron content 金矿石化学分析方法 第7部分：铁量的测定 |
China National Standards TiO |
English PDF |
| GB/T 7739.8-2022 |
Methods for chemical analysis of gold concentrates - Part 8: DeterminaTiOn of sulfur content 金精矿化学分析方法 第8部分：硫量的测定 |
China National Standards TiO |
English PDF |
| GB/T 7739.7-2022 |
Methods for chemical analysis of gold concentrates - Part 7: DeterminaTiOn of iron content 金精矿化学分析方法 第7部分：铁量的测定 |
China National Standards TiO |
English PDF |
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