2021 year China issued GB standards list |
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GB/T 40108-2021 Evaluation of humanities and social sciences journals
人文社会科学期刊评价 |
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GB/T 40546-2021 Design specification for coalbed methane well drainage engineering
煤层气井排采工程设计规范 |
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GB/T 40786.1-2021 Information technology—Telecommunications and information exchange between systems—Low voltage power line communication—Part 1: Physical layer specification
信息技术 系统间远程通信和信息交换 低压电力线通信 第1部分：物理层规范 |
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GB/T 18910.201-2021 Liquid crystal display devices—Part 20-1:Visual inspection—Monochrome liquid crystal display cells
液晶显示器件 第20-1部分：目检 单色液晶显示屏 |
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GB/T 40747-2021 Determination of fermentable organic matter(FOM) of ruminant feedstuffs in rumen
饲料瘤胃可发酵有机物(FOM)测定方法 |
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GB/T 40117-2021 Non-destructive testing - Evaluation of vision acuity of NDT personnel
无损检测 无损检测人员视力评价 |
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GB/T 13542.2-2021 Plastic films for electrical purposes—Part 2:Methods of test
电气绝缘用薄膜 第2部分：试验方法 |
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GB/T 40827-2021 Code of practice of postharvest handling technology of loquat fruit
枇杷采后处理技术规程 |
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GB/T 40663-2021 Guidelines for environmental performance evaluation in electrical and electronic enterprises
电工电子企业环境绩效评价指南 |
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GB/T 40133-2021 Technical requirements for recycling and further processing of waste cooking oil from restaurant
餐厨废油资源回收和深加工技术要求 |
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GB/T 40172-2021 General guidance on detection methods of mammalian cell cross-contamination
哺乳动物细胞交叉污染检测方法通用指南 |
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GB/T 40134-2021 Electromagnetic compatibility requirements for space systems
航天系统电磁兼容性要求 |
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GB/T 40674-2021 Fireworks and firecrackers—Evaluation method of environmental protection
烟花爆竹 环保评价方法 |
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GB/T 40094.4-2021 Electronic commerce data transaction—Part 4:Privacy protection specification
电子商务数据交易 第4部分：隐私保护规范 |
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GB/T 40840-2021 Construction and management requirement of the unified social credit identifier database for legal entities and other organizations
法人和其他组织统一社会信用代码数据库建设和管理要求 |
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GB/T 38047.2-2021 Evaluation methods for reliability on smart household appliances - Part 2: Special requirements for room air conditioners
智能家用电器可靠性评价方法 第2部分：房间空气调节器的特殊要求 |
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GB/T 40200-2021 Method of testing the performance of equipment for industrial organic waste gas purification
工业有机废气净化装置性能测定方法 |
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GB 20826-2021 Code of safety for the use of high pressure water jetting equipment by divers
潜水员高压水射流作业安全规程 |
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GB/T 40816.11-2021 Industrial furnaces and associated processing equipment—Method of measuring energy balance and calculating energy efficiency—Part 11: Evaluation of various kinds of efficiency
工业炉及相关工艺设备 能量平衡测试及能效计算方法 第11部分：各种效率评估 |
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GB/T 24948-2021 Low-speed vehicles—Vocabulary
低速汽车 词汇 |
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