2020 year China issued GB standards list |
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GB/T 3452.4-2020 O-rings for fluid power systems—Part 4:Anti-extrusion rings (back-up rings)
液压气动用O形橡胶密封圈 第4部分：抗挤压环（挡环） |
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GB/T 39267-2020 Terminology for BeiDou navigation satellite system (BDS)
北斗卫星导航术语 |
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GB/T 24928-2020 Symbols for controls，indicators and tell-tale for all-terrain vehicles
全地形车操纵件、指示器及信号装置的图形符号 |
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GB/T 24722-2020 Glass beads for road markings
路面标线用玻璃珠 |
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GB/T 7543-2020 Single-use sterile rubber surgical gloves
一次性使用灭菌橡胶外科手套 |
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GB/T 39430-2020 Specifications for the blanks of high reliability gears
高可靠性齿轮毛坯技术要求 |
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GB/T 39703-2020 Guideline for the testing of corrugated DeNOx catalysts
波纹板式脱硝催化剂检测技术规范 |
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GB 1886.304-2020 National food safety standard - Food additive - Phosphoric acid (wet process)
食品安全国家标准 食品添加剂 磷酸（湿法） |
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GB/T 39198-2020 Classification and code for general solid waste
一般固体废物分类与代码 |
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GB/T 39228-2020 Determination of soil microbial biomass—Fumigation-extraction method
土壤微生物生物量的测定 熏蒸提取法 |
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GB/T 27894.1-2020 Natural gas—Determination of composition and associated uncertainty by gas chromatography—Part 1: General guidelines and calculation of composition
天然气 用气相色谱法测定组成和计算相关不确定度 第1部分：总导则和组成计算 |
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GB/T 34077.5-2020 Management specification of electronic government common platform based on cloud computing—Part 5：Technical service system
基于云计算的电子政务公共平台管理规范 第5部分：技术服务体系 |
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GB 29201-2020 National food safety standard - Food additive - Ammonia solution and Liquid ammonia
食品安全国家标准 食品添加剂 氨水及液氨 |
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GB/T 23978-2020 Determination of chloride in water-soluble dyes
水溶性染料产品中氯化物的测定 |
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GB/T 39089-2020 Bamboo toothpicks
竹牙签 |
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GB/T 23331-2020 Energy management systems—Requirements with guidance for use
能源管理体系 要求及使用指南 |
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GB 29938-2020 National food safety standard - General principles for Food spices
食品安全国家标准 食品用香料通则 |
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GB/T 39683-2020 Specifications of credit grading and evaluation of administrative service intermediaries
政务服务中介机构信用等级划分与评价规范 |
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GB/T 24523-2020 Metallic materials—Test method for rapid indentation (Brinell type) hardness testing
金属材料 快速压入（布氏型）硬度试验方法 |
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GB/T 39498-2020 Guidelines for the use and control of key chemicals in consumer products
消费品中重点化学物质使用控制指南 |
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