JIS C9335-2-24-2017 家用和类似用途电气设备--安全--第2-24部分:冷藏设备、冰淇淋机和制冰机的特殊要求 Household and similar electrical appliances -- Safety -- Part 2-24:Particular requirements for refrigerating appliances,ice-cream appliances and ice-makers
IEC 62680-1-7-2019 数据和电力的通用串行总线接口--第1-7部分:通用组件- USB Audio 3.0设备类定义数据格式 Universal serial bus interfaces for data and power – Part 1-7: Common components – USB Audio 3.0 device class definition data formats
ISO 21903-2020 冷冻烃流体--动态测量--液化天然气(LNG)和其他冷冻烃流体用流量计的校准和安装要求和指南 Refrigerated hydrocarbon fluids — Dynamic measurement — Requirements and guidelines for the calibration and installatio
ISO 2551-2020 铺地织物和瓷砖形式的铺地织物--测定由于不同的水和热条件的影响而产生的尺寸变化以及平面变形 Textile floor coverings and textile floor coverings in tile form — Determination of dimensional changes due to the effects of varied water and heat conditions and distortion out of plane