2021 year China issued GB standards list


	GB 55004-2021 General code for composite structures 组合结构通用规范
	GB/T 39928-2021 LED filament lamp—Performance requirements LED灯丝灯性能要求
	GB/T 2449.1-2021 Sulphur for industrial use—Part 1: Solid product 工业硫磺第1部分：固体产品
	GB/T 17889.1-2021 Ladders -- Part 1: Terms, types, functional sizes 梯子第1部分：术语、型式和功能尺寸
	GB/T 14636-2021 Determination of calcium and magnesium in industrial circulating cooling water and scale—Atomic absorption spectrometric method 工业循环冷却水及水垢中钙、镁的测定　原子吸收光谱法
	GB/T 16895.32-2021 Low voltage electrical installations - Part 7-712: Requirements for special installations or locations - Solar photovoltaic (PV) power supply systems 低压电气装置第7-712部分：特殊装置或场所的要求太阳能光伏（PV）电源系统
	GB/T 15078-2021 Testing method for contact resistance of precious metals electrical contact materials 贵金属电触点材料接触电阻的测量方法
	GB/T 15104-2021 Decorative veneered wood-based panel 装饰单板贴面人造板
	GB/T 19924-2021 Mobile cranes-Determination of stability 流动式起重机稳定性的确定
	GB/T 41201-2021 Grade of rose cut flower 月季切花等级
	GB/T 15109-2021 Terminology of baijiu industry 白酒工业术语
	GB/T 24604-2021 Rolling bearings－Angular contact thrust ball bearings and units for machine tool screws 滚动轴承机床丝杠用推力角接触球轴承及单元
	GB/T 27021.9-2021 Conformity assessment-Requirements for bodies providing audit and certification of management systems-Part 9:Competence requirements for auditing and certification of anti-bribery management systems 合格评定管理体系审核认证机构要求第9部分：反贿赂管理体系审核与认证能力要求
	GB/T 15899-2021 Chemical reagent—Manganese sulfate monohydrate 化学试剂一水合硫酸锰（硫酸锰）
	GB/T 41202-2021 Grade of carnation cut flower 香石竹切花等级
	GB/T 10596-2021 En-masse conveyor 埋刮板输送机
	GB/T 6730.28-2021 Iron ores—Determination of fluorine content—Ion-selective electrode method 铁矿石氟含量的测定离子选择电极法
	GB/T 15969.9-2021 Programmable controllers—Part 9: Single-drop digital communication interface for small sensors and actuators (SDCI) 可编程序控制器第9部分：用于小型传感器和执行器的单点数字通信接口(SDCI)
	GB/T 41135.1-2021 Current and voltage sensors or detectors, to be used for fault passage indication purposes -- Part 1: General principles and requirements 故障路径指示用电流和电压传感器或探测器?? 第1部分：通用原理和要求
	GB/T 25629-2021 Hydraulic excavator—Central turning joint 液压挖掘机中央回转接头

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