IEC60471:2020

绝缘子串元件的槽型连接尺寸 Clevis and tongue couplings of string insulator units - Dimensions

GB/T 4743-2009采标

纺织品 卷装纱 绞纱法线密度的测定

IECTS62782:2016

光伏组件循环(动态)机械载荷试验Photovoltaic (PV) modules - Cyclic (dynamic) mechanical load testing

ISO8781-2:1990

颜料和体质颜料分散性的评定方法第2部分:研磨细度变化的测定Pigments and extenders -- Methods of assessment of dispersion characteristics -- Part 2: Assessment from the change in fineness of grind

YB/T139-2024

复合铸钢支承辊

GB/T34870.1-2017

超级电容器第1部分:总则

SY/T5358-2024

储层敏感性流动实验评价方法

ISO5627:1995

纸和纸板平滑度的测定(别克法)Paper and board -- Determination of smoothness (Bekk method)

IEC60317-3:2004

特种绕组线规范第3部分:155级聚酯漆包铜圆线This part of IEC 60317 specifies the requirements of enamelled round copper winding wire of class 155 with a sole coating based on polyester resin Specifications for particular

GB/T45128-2025

塑料含水量的测定