K40/49 输变电设备 标准查询与下载

GB 13027-1991 油纸电容式变压器套管型式和尺寸

Oil-paper capacitive transformer bushing type and size

PNS IEC 60749-28:2021 半导体器件.机械和气候试验方法.第28部分：静电放电（ESD）灵敏度试验.带电器件模型（CDM）.器件级

Semiconductor devices - Mechanical and climatic test methods - Part 28: Electrostatic discharge (ESD) sensitivity testing - Charged device model (CDM) - device level

PNS IEC 60749-30:2021 半导体器件.机械和气候试验方法.第30部分：可靠性试验前非密封表面安装器件的预处理

Semiconductor devices - Mechanical and climatic test methods - Part 30: Preconditioning of non-hermetic surface mount devices prior to reliability testing

PNS ISO/IEC TR 20000-7:2021 信息技术.服务管理.第7部分：ISO/IEC 20000-1:2018与ISO 9001:2015和ISO/IEC 27001:2013的集成和相关性指南

Information technology - Service management - Part 7: Guidance on the integration and correlation of ISO/IEC 20000-1:2018 to ISO 9001:2015 and ISO/IEC 27001:2013

T/CECS 672-2020 浮筑楼板隔声保温系统应用技术规程

主要技术内容包括：总则、术语、系统及组成材料、设计、施工、质量验收。

Technical specification for application of sound & thermal insulation system of floating floor