2020 year China issued GB standards list


	GB/T 18252-2020 Plastics piping and ducting systems — Determination of the long-term hydrostatic strength of thermoplastics materials in pipe form by extrapolation 塑料管道系统用外推法确定热塑性塑料材料以管材形式的长期静液压强度
	GB/T 20975.19-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 19：Determination of zirconium content 铝及铝合金化学分析方法第19部分：锆含量的测定
	GB/T 39560.301-2020 Determination of certain substances in electrical and electronic products—Part 3-1: Screening lead, mercury, cadmium, total chromium and total bromine by X-ray fluorescence spectrometry 电子电气产品中某些物质的测定第3-1部分：X射线荧光光谱法筛选铅、汞、镉、总铬和总溴
	GB/T 7588.1-2020 Safety rules for the construction and installation of lifts—Part 1：Passenger and goods passenger lifts 电梯制造与安装安全规范第1部分：乘客电梯和载货电梯
	GB/T 39194-2020 Technical requirement of heat treatment for vacuum low pressure carburizing high pressure gas quenching 真空低压渗碳高压气淬热处理技术要求
	GB 38456-2020 Hygienic requirements for antibacterial and bacteriostatic lotion 抗菌和抑菌洗剂卫生要求
	GB/T 28799.2-2020 Polyethylene of raised temperature resistance (PE-RT) piping systems for hot and cold water installations—Part 2: Pipes 冷热水用耐热聚乙烯(PE-RT)管道系统第2部分：管材
	GB/T 39521-2020 Tractors and machinery for agriculture—Auto-guidance systems for operator-controlled tractors and self-propelled machines—Safety requirements 农业拖拉机和机械拖拉机和自走式机械的自动导航系统安全要求
	GB/T 8102-2020 Pneumatic fluid power—Single rod cylinders,bores from 8 mm to 25 mm—Mounting dimensions 气动缸径8mm至25mm的单杆气缸安装尺寸
	GB 20300-2018 Safety specifications for road transportation vehicle of explosive substance and chemical toxic substance 道路运输爆炸品和剧毒化学品车辆安全技术条件《第1号修改单》
	GB/T 39022-2020 Lighting system and related equipment—Terms and definitions 照明系统和相关设备术语和定义
	GB/T 7424.24-2020 Optical fibre cable generic specification—Part 24: Basic optical cable test procedures—Electrical test methods 光缆总规范第24部分：光缆基本试验方法电气试验方法
	GB/T 39138.3-2020 Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 3：Determination of chromium, iron, silicon and boron contents—Inductively coupled plasma atomic emission spectrometry 金镍铬铁硅硼合金化学分析方法第3部分：铬、铁、硅、硼含量的测定电感耦合等离子体原子发射光谱法
	GB/T 39200-2020 Guide for circular economy evaluating—Thermal power industry 循环经济评价火电行业
	GB/T 39585-2020 Opto-electronic measurement—Performance requirements and test methods of light distribution measurement system 光电测量配光测试系统的性能要求和检测方法
	GB/T 20975.21-2020 Methods for chemical analysis of aluminium and aluminium alloy—Part 21: Determination of calcium content 铝及铝合金化学分析方法第21部分：钙含量的测定
	GB/T 20818.12-2020 Industrial-process measurement and control—Data structures and elements in process equipment catalogues—Part 12：Lists of properties (LOPs) for flow measuring equipment for electronic data exchange 工业过程测量和控制过程设备目录中的数据结构和元素第12部分：流量测量设备电子数据交换用属性列表（LOPs）
	GB/T 20283-2020 Information security technology—Guide for the production of protection profiles and security targets 信息安全技术保护轮廓和安全目标的产生指南
	GB/T 20050-2020 Inspection and testing specifications of large-scale amusement device—General principles 大型游乐设施检验检测通用要求
	GB/T 16956-2020 Container lashing fitting for ships 船用集装箱绑扎件

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