Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 43247-2023 |
Hygienic technical specifications for the collection and transportation of remains {译} 遗体收殓运输卫生技术规范 |
China National Standards collection |
 English PDF |
| GB/T 43171-2023 |
Animal disease epidemiological survey data code and data collection technology {译} 动物疫病流行病学调查数据代码及数据采集技术 |
China National Standards collection |
English PDF |
| GB/T 42798-2023 |
Ship domestic sewage collection system {译} 船舶生活污水收集系统 |
China National Standards collection |
English PDF |
| GB/T 42767-2023 |
General requirements for municipal waste collection installations {译} 城市垃圾收集装置设置通用要求 |
China National Standards collection |
English PDF |
| GB/T 5750.2-2023 |
Standard Examination Methods for Drinking Water Part 2: collection and Preservation of Water Samples {译} 生活饮用水标准检验方法 第2部分：水样的采集与保存 |
China National Standards collection |
English PDF |
| GB/T 42505-2023 |
Specifications for Data collection of Bond Price Index Products {译} 债券价格指标产品数据采集规范 |
China National Standards collection |
English PDF |
| GB/T 20609-2023 |
Traffic information collection Microwave traffic flow detector {译} 交通信息采集 微波交通流检测器 |
China National Standards collection |
English PDF |
| GB/T 41613-2022 |
Technical requirements for data collection for shale gas development evaluation {译} 页岩气开发评价资料录取技术要求 |
China National Standards collection |
English PDF |
| GB/T 41250-2022 |
Financial Information Technology Commercial Bank Audit Data collection Interface {译} 财经信息技术 商业银行审计数据采集接口 |
China National Standards collection |
English PDF |
| GB/T 41963-2022 |
Technical requirements for classification and collection of chemicals used in waste vehicles {译} 废弃车用化学品分类与收集技术要求 |
China National Standards collection |
English PDF |
| GB/T 42127-2022 |
Intelligent manufacturing industrial data collection specification {译} 智能制造 工业数据 采集规范 |
China National Standards collection |
English PDF |
| GB/T 42118-2022 |
Specifications for the construction of straw collection, storage and transportation system {译} 秸秆收储运体系建设规范 |
China National Standards collection |
English PDF |
| GB/T 42060-2022 |
Medical laboratories - Requirements for sample collection, shipping, receipt and handling {译} 医学实验室 样品采集、运送、接收和处理的要求 |
China National Standards collection |
English PDF |
| GB/T 41866.4-2022 |
Systems and software engineering—Information technology project performance benchmarking measurement framework—Part 4: Data collection and maintenance {译} 系统与软件工程 信息技术项目绩效基准度量框架 第4部分：数据收集和维护 |
China National Standards collection |
English PDF |
| GB/T 41990-2022 |
Public Safety Iris Recognition Application collection Equipment {译} 公共安全 虹膜识别应用 采集设备 |
China National Standards collection |
English PDF |
| GB/T 42063-2022 |
Sharps injury protection requirements and test methods - Sharps injury protection devices for disposable hypodermic needles, interventional catheter guide needles and blood sample collection needles {译} 锐器伤害保护 要求与试验方法 一次性使用皮下注射针、介入导管导引针和血样采集针的锐器伤害保护装置 |
China National Standards collection |
English PDF |
| GB/T 41908-2022 |
Human Fecal Sample collection and Processing {译} 人类粪便样本采集与处理 |
China National Standards collection |
English PDF |
| GB/T 42066-2022 |
Acute viral infection respiratory sample collection {译} 急性病毒性感染呼吸道样本采集 |
China National Standards collection |
English PDF |
| GB/T 40511-2021 |
General technical specifications for collection, storage and transportation of raw materials of agricultural and forestry biomass 农林生物质原料收储运通用技术规范 |
China National Standards collection |
English PDF |
| GB/T 40352.1-2021 |
collection and processing of human tissue biomaterial—Part 1:Surgical removal tissue biomaterial 人类组织样本采集与处理 第1部分：手术切除组织 |
China National Standards collection |
English PDF |
| GB/T 34830.2-2021 |
collection specifications for credit information—Part 2: Contents 信用信息征集规范 第2部分：内容 |
China National Standards collection |
English PDF |
| GB/T 31016-2021 |
General technical specification for mobile laboratory of sample collection and treatment 样品采集与处理移动实验室通用技术规范 |
China National Standards collection |
English PDF |
| GB/T 39763-2021 |
Technical requirements of on-site and rapid collection equipment of volatile organic compounds from furniture 家具中挥发性有机化合物现场快速采集设备技术要求 |
China National Standards collection |
English PDF |
| GB/T 1927.1-2021 |
Test methods for physical and mechanical properties of small clear wood specimens—Part 1: collection of sample tree 无疵小试样木材物理力学性质试验方法 第1部分：试材采集 |
China National Standards collection |
English PDF |
| GB/T 41012-2021 |
Technical specifications for collection and recovery of non-ferrous metal contained solid waste 含有色金属固体废物回收利用技术规范 |
China National Standards collection |
English PDF |
| GB/T 41171-2021 |
Urine-absorbing aids for incontinence -- Measurement of airborne respirable polyacrylate superabsorbent materials -- Determination of dust in collection cassettes by sodium atomic absorption spectrometry 失禁用尿吸收辅助器具? 空气中可吸入聚丙烯酸高吸水性材料测量 钠原子吸收光谱法对采集盒粉尘的测定 |
China National Standards collection |
English PDF |
| GB/T 24726-2021 |
Traffic information collection—Video traffic flow detector 交通信息采集 视频交通流检测器 |
China National Standards collection |
English PDF |
| GB/T 51435-2021 |
Technical standard for rural solid waste collection transportation and treatment 农村生活垃圾收运和处理技术标准 |
China National Standards collection |
English PDF |
| GB/T 39197-2020 |
Principle and requirement for material flow data collection of general solid waste 一般固体废物物质流数据采集原则和要求 |
China National Standards collection |
English PDF |
| GB/T 38926-2020 |
Technical specification for collection of textile waste 废旧纺织品回收技术规范 |
China National Standards collection |
English PDF |
| GB/T 38853-2020 |
Performance requirements of monitoring and measuring systems used for data collection and analysis 用于数据采集和分析的监测和测量系统的性能要求 |
China National Standards collection |
English PDF |
| GB/T 38735-2020 |
collection and processing of human urine biomaterial 人类尿液样本采集与处理 |
China National Standards collection |
English PDF |
| GB/T 38576-2020 |
collection and processing of human blood biomaterial 人类血液样本采集与处理 |
China National Standards collection |
English PDF |
| GB/T 39423-2020 |
Road vehicles—collection of accident data for evaluation of occupant restraint performance 道路车辆 评价乘员约束性能的事故数据收集 |
China National Standards collection |
English PDF |
| GB/T 51404-2019 |
Technical standard for leachate collection system of non- ferrous metal heap leaching 有色金属堆浸场浸出液收集系统技术标准 |
China National Standards collection |
English PDF |
| GB/T 38444-2019 |
Electronic toll collection—On board unit 不停车收费系统 车载电子单元 |
China National Standards collection |
English PDF |
| GB/T 20851.5-2019 |
Electronic toll collection—Dedicated short range communication—Part 5:Test methods of the main parameters in physical layer 电子收费 专用短程通信 第5部分:物理层主要参数测试方法 |
China National Standards collection |
English PDF |
| GB/T 20851.4-2019 |
Electronic toll collection—Dedicated short range communication—Part 4:Equipment application 电子收费 专用短程通信 第4部分：设备应用 |
China National Standards collection |
English PDF |
| GB/T 20851.3-2019 |
Electronic toll collection—Dedicated short range communication—Part 3:Application layer 电子收费 专用短程通信 第3部分:应用层 |
China National Standards collection |
English PDF |
| GB/T 20851.2-2019 |
Electronic toll collection—Dedicated short range communication—Part 2:Data link layer 电子收费 专用短程通信 第2部分:数据链路层 |
China National Standards collection |
English PDF |
| GB/T 20851.1-2019 |
Electronic toll collection—Dedicated short range communication—Part 1:Physical layer 电子收费 专用短程通信 第1部分：物理层 |
China National Standards collection |
English PDF |
| GB/T 37149-2018 |
Specification for data collection of unified social credit identifier geographic information 统一社会信用代码地理信息采集规范 |
China National Standards collection |
English PDF |
| GB 37300-2018 |
Specifications for video and image information collection in public security key areas 公共安全重点区域视频图像信息采集规范 |
China National Standards collection |
English PDF |
| GB/T 8756-2018 |
collection of metallographs on defects of germanium crystal 锗晶体缺陷图谱 |
China National Standards collection |
English PDF |
| GB/T 35070.1-2018 |
Parking electronic toll collection—Part 1: Data format and technical specification for CPU card 停车场电子收费 第1部分：CPU卡数据格式和技术要求 |
China National Standards collection |
English PDF |
| GB/T 35070.3-2018 |
Parking electronic toll collection—Part 3: Transaction process 停车场电子收费 第3部分：交易流程 |
China National Standards collection |
English PDF |
| GB/T 35070.4-2018 |
Parking electronic toll collection—Part 4：Technical specification for key equipment testing 停车场电子收费 第4部分：关键设备检测技术要求 |
China National Standards collection |
English PDF |
| GB/T 35070.2-2018 |
Parking electronic toll collection—Part 2：Technical specification for terminal equipment 停车场电子收费 第2部分：终端设备技术要求 |
China National Standards collection |
English PDF |
| GB/T 35873-2018 |
Specifications for agricultural products market information collection and quality control 农产品市场信息采集与质量控制规范 |
China National Standards collection |
English PDF |
| GB/T 36053-2018 |
Evaluation of thickness, density and interface width of thin films by X-ray reflectometry—Instrumental requirements, alignment and positioning, data collection, data analysis and reporting X射线反射法测量薄膜的厚度、密度和界面宽度 仪器要求、准直和定位、数据采集、数据分析和报告 |
China National Standards collection |
English PDF |
| GB/T 34830.1-2017 |
collection specifications for credit information—Part 1: General principles 信用信息征集规范 第1部分：总则 |
China National Standards collection |
English PDF |
| GB/T 34572-2017 |
Railway applications—Current collection system—Pantographs,testing methods for carbon contact strips 轨道交通 受流系统 受电弓碳滑板试验方法 |
China National Standards collection |
English PDF |
| GB/T 35316-2017 |
collection of metallographs on defects of sapphire crystal 蓝宝石晶体缺陷图谱 |
China National Standards collection |
English PDF |
| GB/T 30428.7-2017 |
Information system for digitized supervision and management of city—Part 7：Supervision imformation collection 数字化城市管理信息系统 第7部分：监管信息采集 |
China National Standards collection |
English PDF |
| GB/T 33305-2016 |
Guideline for process information collection and process optimization in perishable food storage and transportation 易腐食品加工储运过程信息采集与工艺优化指南 |
China National Standards collection |
English PDF |
| GB/T 33289-2016 |
Specification for recording of conservation and restoration on brick and stone collection 馆藏砖石文物保护修复记录规范 |
China National Standards collection |
English PDF |
| GB/T 31219.5-2016 |
Specification of library collections digitization—Part 5: Video resources 图书馆馆藏资源数字化加工规范 第5部分：视频资源 |
China National Standards collection |
English PDF |
| GB/T 32725-2016 |
Guidance on the collection, handling and storage of soil under aerobic conditions for the assessment of microbiological processes, biomass and diversity in the laboratory 实验室测定微生物过程、生物量与多样性用土壤的好氧采集、处理及贮存指南 |
China National Standards collection |
English PDF |
| GB/T 32622-2016 |
Standards for collection and payment audit of social insurance 社会保险征缴稽核业务规范 |
China National Standards collection |
English PDF |
| GB/T 32592-2016 |
Railway applications—Current collection systems—Requirements for and validation of measurements of the dynamic interaction between pantograph and overhead contact line 轨道交通 受流系统 受电弓与接触网动态相互作用测量的要求和验证 |
China National Standards collection |
English PDF |
| GB/T 32591-2016 |
Railway applications—Current collection systems—Validation of simulation of the dynamic interaction between pantograph and overhead contact line 轨道交通 受流系统 受电弓与接触网动态相互作用仿真的验证 |
China National Standards collection |
English PDF |
| GB/T 31960.11-2016 |
Technical specification of power energy efficiency monitoring system—Part 11: Test specification of power energy efficiency information collection and exchange terminal 电力能效监测系统技术规范 第11部分：电力能效信息集中与交互终端检验规范 |
China National Standards collection |
English PDF |
| GB/T 31442-2015 |
Data and technical specification of CPU cards for electronic toll collection 电子收费 CPU卡数据格式和技术要求 |
China National Standards collection |
English PDF |
| GB/T 31441-2015 |
Electronic toll collection—Technical specification of IC card reader 电子收费 集成电路(IC)卡读写器技术要求 |
China National Standards collection |
English PDF |
| GB/T 31076.1-2014 |
Professional standards for Pre-modern Chinese books and special collections―Part 1：Pre-1912 Chinese books 汉文古籍特藏藏品定级 第1部分：古籍 |
China National Standards collection |
English PDF |
| GB/T 30688-2014 |
Stone and brick collection’s disease and illustration 馆藏砖石文物病害与图示 |
China National Standards collection |
English PDF |
| GB/T 30687-2014 |
Specification for recording conservation and restoration of metal collection 馆藏金属文物保护修复记录规范 |
China National Standards collection |
English PDF |
| GB/T 30686-2014 |
Bronze and iron collection’s disease and illustration 馆藏青铜质和铁质文物病害与图示 |
China National Standards collection |
English PDF |
| GB/T 31219.4-2014 |
Specification of library collections digitization—Part 4: Audio resources 图书馆馆藏资源数字化加工规范 第4部分：音频资源 |
China National Standards collection |
English PDF |
| GB/T 31219.3-2014 |
Specification of library collections digitization—Part 3: Image resources 图书馆馆藏资源数字化加工规范 第3部分：图像资源 |
China National Standards collection |
English PDF |
| GB/T 31219.2-2014 |
Specification of library collections digitization―Part 2: Text resources 图书馆馆藏资源数字化加工规范 第2部分：文本资源 |
China National Standards collection |
English PDF |
| GB/T 30701-2014 |
Surface chemical analysis―Chemical methods for the collection of elements from the surface of silicon-wafer working reference materials and their determination by total-reflection X-ray fluorescence (TXRF) spectroscopy 表面化学分析 硅片工作标准样品表面元素的化学收集方法和全反射X射线荧光光谱法(TXRF)测定 |
China National Standards collection |
English PDF |
| GB/T 30414-2013 |
Norms of collection for music signals of musical instruments 乐器音乐信号采集规范 |
China National Standards collection |
English PDF |
| GB/T 30453-2013 |
Metallographs collection for original defects of crystalline silicon 硅材料原生缺陷图谱 |
China National Standards collection |
English PDF |
| GB/T 29872-2013 |
Generic specification of energy metrology data concentrated collection terminal of industrial enterprise 工业企业能源计量数据集中采集终端通用技术条件 |
China National Standards collection |
English PDF |
| GB/T 9414.3-2012 |
Maintainability of equipment - Part 3: Verification and collection, analysis and presentation of data 维修性 第3部分：验证和数据的收集、分析与表示 |
China National Standards collection |
English PDF |
| GB/T 29192-2012 |
Urban traffic flow information collection and storage 城市交通流信息采集与存储 |
China National Standards collection |
English PDF |
| GB/T 28969-2012 |
Electronic toll collection - On board unit initialize equipment 电子收费 车载单元初始化设备 |
China National Standards collection |
English PDF |
| GB/T 28968-2012 |
Electronic toll collection - Technical requirement for facilities of the lane system 电子收费 车道配套设施技术要求 |
China National Standards collection |
English PDF |
| GB/T 28967-2012 |
Electronic toll collection - Technical requirement for the lane system 电子收费 车道系统技术要求 |
China National Standards collection |
English PDF |
| GB/T 17215.921-2012 |
Electricity metering equipment - Dependability - Part 21: collection of meter dependability data from the field 电测量设备 可信性 第21部分：现场仪表可信性数据收集 |
China National Standards collection |
English PDF |
| GB/T 28788-2012 |
Road geography data collection and quality control 公路地理信息数据采集与质量控制 |
China National Standards collection |
English PDF |
| GB/T 50831-2012 |
Code for basic data collection of urban planning 城市规划基础资料搜集规范 |
China National Standards collection |
English PDF |
| GB/T 28423-2012 |
Electronic toll collection － Interface between roadside unit and lane controller 电子收费 路侧单元与车道控制器接口 |
China National Standards collection |
English PDF |
| GB/T 28422-2012 |
Electronic toll collection - Key information coding 电子收费 关键信息编码 |
China National Standards collection |
English PDF |
| GB/T 28421-2012 |
Electronic toll collection － ETC transaction for DSRC 电子收费 基于专用短程通信的电子收费交易 |
China National Standards collection |
English PDF |
| GB/T 28420-2012 |
Electronic toll collection － Data and technical specification of OBE-SAM 电子收费 OBE-SAM数据格式和技术要求 |
China National Standards collection |
English PDF |
| GB 50753-2012 |
Code for dust collection design of non-ferrous metals plant 有色金属冶炼厂收尘设计规范 |
China National Standards collection |
English PDF |
| GB/T 27879-2011 |
Patron external display for toll collection of highway 公路收费用费额显示器 |
China National Standards collection |
English PDF |
| GB/T 26438-2010 |
Feed efficacy and safety evaluation - Guidelines for the determination of apparent digestible energy for pigs by the total collection method 畜禽饲料有效性与安全性评价 全收粪法测定猪饲料表观消化能技术规程 |
China National Standards collection |
English PDF |
| GB/T 25175-2010 |
Technical requirements for collection and recycling of bulky waste 大件垃圾收集和利用技术要求 |
China National Standards collection |
English PDF |
| GB/T 50596-2010 |
Technical code for rainwater collection,storage and utilization 雨水集蓄利用工程技术规范 |
China National Standards collection |
English PDF |
| GB 50381-2010 |
Code for constructional quality acceptance of urban rail transit automatic fare collection system engineering 城市轨道交通自动售检票系统工程质量验收规范 |
China National Standards collection |
English PDF |
| GB/T 24726-2009 |
Traffic information collection - Video vehicle detector 交通信息采集 视频车辆检测器 |
China National Standards collection |
English PDF |
| GB/T 24723-2009 |
Receipt printer for toll collection of highway 公路收费用票据打印机 |
China National Standards collection |
English PDF |
| GB/T 17257.2-2009 |
Urine collection bags - Part 2: Requirements and test methods 集尿袋 第2部分：要求和检验方法 |
China National Standards collection |
English PDF |
| GB/T 17257.1-2009 |
Urine collection bags - Part 1: Vocabulary 集尿袋 第1部分：术语 |
China National Standards collection |
English PDF |
| GB/T 17564.4-2009 |
Standard data element types with associated classification scheme for electric components - Part 4: IEC reference collection of standard data element types and component classes 电气元器件的标准数据元素类型和相关分类模式 第4部分：IEC标准数据元素类型和元器件类别基准集 |
China National Standards collection |
English PDF |
| GB/T 1927-2009 |
Method of sample tree collection for physical and mechanical tests of wood 木材物理力学试材采集方法 |
China National Standards collection |
English PDF |
| GB 17378.3-2007 |
The specification for marine monitoring Part 3:Sample collection,storage and transportation 海洋监测规范 第3部分:样品采集、贮存与运输 |
China National Standards collection |
English PDF |
| GB/T 20907-2007 |
Technical requirements for automatic fare collection system of urban rail transportation 城市轨道交通自动售检票系统技术条件 |
China National Standards collection |
English PDF |
| GB/T 20851.5-2007 |
Electronic toll collection - Dedicated short range communication - Part 5: Test methods of the main parameters in physical layer 电子收费 专用短程通信 第5部分：物理层主要参数测试方法 |
China National Standards collection |
English PDF |
| GB/T 20851.4-2007 |
Electronic toll collection - Dedicated short range communication - Part 4: Equipment application 电子收费 专用短程通信 第4部分：设备应用 |
China National Standards collection |
English PDF |
| GB/T 20851.3-2007 |
Electronic toll collection - Dedicated short range communication - Part 3: Application layer 电子收费 专用短程通信 第3部分：应用层 |
China National Standards collection |
English PDF |
| GB/T 20851.2-2007 |
Electronic toll collection - Dedicated short range communication - Part 2: Data link layer 电子收费 专用短程通信 第2部分：数据链路层 |
China National Standards collection |
English PDF |
| GB/T 20851.1-2007 |
Electronic toll collection - Dedicated short range communication - Part 1: Physical layer 电子收费 专用短程通信 第1部分：物理层 |
China National Standards collection |
English PDF |
| GB/T 5750.2-2006 |
Standard examination methods for drinking water - collection and preservation of water samples 生活饮用水标准检验方法 水样的采集和保存 |
China National Standards collection |
English PDF |
| GB/T 20610-2006 |
Road transport and traffic telematics - Electronic fee collection（EFC）- Interface specification for clearing between operators 道路运输与交通信息技术 电子收费（EFC）参与方之间信息交互接口的规范 |
China National Standards collection |
English PDF |
| GB/T 20609-2006 |
Traffic information collection - Microwave traffic flow detector 交通信息采集 微波交通流检测器 |
China National Standards collection |
English PDF |
| GB/T 20545-2006 |
Banking and related financial services - Information interchange - collection instruction form 银行业务和相关金融服务 信息交换 托收指示格式 |
China National Standards collection |
English PDF |
| GB/T 20407.3-2006 |
Ostomy collection bags―Part 3: Determination of odour transmission of colostomy and ileostomy bags 造口袋 第3部分: 结肠造口袋和回肠造口袋气味弥散测定 |
China National Standards collection |
English PDF |
| GB/T 20407.2-2006 |
Ostomy collection bags―Part 2: Requirements and test methods 造口袋 第2部分: 要求和测试方法 |
China National Standards collection |
English PDF |
| GB/T 20407.1-2006 |
Ostomy collection bags―Part 1: Vocabulary 造口袋 第1部分: 词汇 |
China National Standards collection |
English PDF |
| GB/T 20172-2006 |
Petroleum and natural gas industries - collection and exchange of reliability and maintenance data for equipment 石油天然气工业 设备可靠性和维修数据的采集与交换 |
China National Standards collection |
English PDF |
| GB/T 20162-2006 |
Method for collection of physical evidence for fire technical identification 火灾技术鉴定物证提取方法 |
China National Standards collection |
English PDF |
| GB/T 20135-2006 |
Intelligent transport systems Electronic toll collection System architecture 智能运输系统 电子收费 系统框架模型 |
China National Standards collection |
English PDF |
| GB/T 20134-2006 |
Road traffic information collection - Incident message sets 道路交通信息采集 事件信息集 |
China National Standards collection |
English PDF |
| GB/T 20133-2006 |
Road traffic information collection - Classification and code of message 道路交通信息采集 信息分类与编码 |
China National Standards collection |
English PDF |
| GB/T 20110-2006 |
Hydraulic fluid power - Cleanliness of parts and components - Inspection document and principles related to contaminant collection,analysis and data reporting 液压传动 零件和元件的清洁度 与污染物的收集、分析和数据报告相关的检验文件和准则 |
China National Standards collection |
English PDF |
| GB/T 20172-2006 |
Petroleum and natural gas industries - collection and exchange of reliability and maintenance data for equipment 石油天然气工业 设备可靠性和维修数据的采集与交换 |
China National Standards collection |
English PDF |
| GB/T 4750-2002 |
The collection of standard design drawings for household anerobie digesters 户用沼气池标准图集 |
China National Standards collection |
English PDF |
| GB/T 14926.42-2001 |
Laboratory animal--Bacteriological monitoring--collection of specimens 实验动物 细菌学检测 标本采集 |
China National Standards collection |
English PDF |
| GB/T 18367-2001 |
Highway toll collection manner 公路收费方式 |
China National Standards collection |
English PDF |
| GB/T 18277-2000 |
Highway toll collection mode 公路收费制式 |
China National Standards collection |
English PDF |
| GB/T 17145-1997 |
Technical guides for collection and re-refining of used oil 废润滑油回收与再生利用技术导则 |
China National Standards collection |
English PDF |
| GB/T 16619-1996 |
Tree seed collection 林木采种技术 |
China National Standards collection |
English PDF |
| GB/T 13580.2-1992 |
collection and preservation of the wet precipitation sample 大气降水样品的采集与保存 |
China National Standards collection |
English PDF |
| GB/T 8756-1988 |
collection of metallographs on defects of crystallinegermanium 锗晶体缺陷图谱 |
China National Standards collection |
English PDF |
| GB/T 5081-1985 |
Guide for the collection of reliability，availability and maintainability data from field performance of electronic items 电子产品现场工作可靠性、有效性和维修性数据收集指南 |
China National Standards collection |
English PDF |
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