ISO2493-2:2020

纸和纸板弯曲挺度的测定第2部分:泰伯法Paper and board - Determination of resistance to bending -Part 2:Taber-type tester

YD/T2555-2021

通信用240V/336V直流供电系统配电设备

JB/T5312-2011

滚动轴承汽车离合器分离轴承单元

IEC62873-3-2:2016

家用和类似用途的剩余电流动作断路器第3-2部分:带扁平快速连接端头的RCD的特殊要求Residual current operated circuit-breakers for household and similar use - Part 2: Residual current devices (RCDs) - Vocabulary

ISO6157-1:1988

紧固件表面缺陷第1部分:螺栓､螺钉和螺柱一般要求Fasteners -- Surface discontinuities -- Part 1: Bolts, screws and studs for general requirements

YD/T3225-2017

通信机房用馈线窗技术要求和检测方法

GB/T23735-2009

饲料添加剂乳酸锌

IEC60794-1-22:2017

光缆第1-22部分:通用规范-光缆基本测试程序-环境性能试验方法Optical fibre cables - Part 1-22: Generic specification - Basic optical cable test procedures - Environmental test methods

GB/T31474-2015

电子装联高质量内部互连用助焊剂

QB/T2688-2005

绝缘纸板