2021 year China issued GB standards list


	GB/T 40494-2021 Instructions for the use of power-driven vehicles 机动车产品使用说明书
	GB/T 2384-2021 Dyes intermediates—General method for the determination of melting range 染料中间体熔点范围测定通用方法
	GB/T 11060.10-2021 Natural gas—Determination of sulfur compounds—Part 10: Determination of sulfur compounds using gas chromatography method 天然气含硫化合物的测定第10部分：用气相色谱法测定硫化合物
	GB/T 50526-2021 Technical standard for public address system engineering 公共广播系统工程技术标准
	GB 55010-2021 [Code for Heating engineering project] 供热工程项目规范
	GB 55011-2021 Technical code for engineerings of prestressed concrete pavement 城市道路交通工程项目规范
	GB 55014-2021 Code for the design of urban green space 园林绿化工程项目规范
	GB 55016-2021 General code for the built environment 建筑环境通用规范
	GB 55017-2021 Code for investigation of geotechnical engineering 工程勘察通用规范
	GB/T 18216.4-2021 Electrical safety in low voltage distribution systems up to 1 000 V a. c and 1 500 V d. c - Equipment for testing, measuring or monitoring of protective measures - Part 4: Resistance of earth connection and equipotential bonding 交流1000V和直流1500V及以下低压配电系统电气安全防护措施的试验、测量或监控设备第4部分：接地电阻和等电位接地电阻
	GB/T 1600-2021 Testing method of water for pesticides 农药水分测定方法
	GB/T 50051-2021 Technical standard for chimney engineering 烟囱工程技术标准
	GB 55004-2021 General code for composite structures 组合结构通用规范
	GB/T 50760-2021 Technical standard for digital trunking communication engineering 数字集群通信工程技术标准
	GB/T 51361-2021 Standard for engineering survey of straddle monorail transit 跨座式单轨交通工程测量标准
	GB/T 51402-2021 Standard for design of urban passenger transfer hub 城市客运交通枢纽设计标准
	GB/T 51408-2021 Standard for seismic isolation design of building 建筑隔震设计标准
	GB/T 51446-2021 Technical standard for concrete-filled steel tubular hybrid structures 钢管混凝土混合结构技术标准
	GB/T 18216.1-2021 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c.—Equipment for testing,measuring or monitoring of protective measures—Part 1:General requirements 交流1000V和直流1500V及以下低压配电系统电气安全防护措施的试验、测量或监控设备第1部分：通用要求
	GB 55021-2021 General Code for Appraisal and Reinforcement of Existing Buildings 既有建筑鉴定与加固通用规范

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