基本信息
文件名称：《GB/T 20643.1-2025特殊环境条件　环境试验方法　第1部分：总则》.pdf
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更新时间：2025-08-28
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文档摘要

ICS19.040

CCSK04

中华人民共和国国家标准

GB/T20643.1—2025

代替GB/T20643.1—2006

特殊环境条件环境试验方法

第1部分：总则

Specialenvironmentalcondition—Environmentaltestmethod—

Part1：General

2025?08?01发布2026?02?01实施

国家市场监督管理总局

发布

国家标准化管理委员会

GB/T20643.1—2025

目次

前言··························································································································Ⅲ

引言··························································································································Ⅳ

1范围·······················································································································1

2规范性引用文件········································································································1

3术语和定义··············································································································1

4特殊环境条件···········································································································1

4.1概述·················································································································1

4.2干热、干热沙漠环境条件························································································1

4.3高原环境条件·····································································································1

4.4湿热、湿热海洋环境条件························································································1

4.5寒冷环境条件······································