基本信息
文件名称：中国国家标准 GB/T 45796-2025空气负离子观测方法　电容式吸入法.pdf
文件大小：283.85 KB
总页数：4 页
更新时间：2025-07-02
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文档摘要

ICS07.060

CCSA47

中华人民共和国国家标准

GB/T45796—2025

空气负离子观测方法电容式吸入法

Methodforairnegativeionconcentrationobservation—Capacitanceinhalation

2025?05?30发布2025?12?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/T45796—2025

目次

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

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

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

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

4测量原理与方法········································································································1

4.1原理·················································································································1

4.2方法·················································································································2

4.3主要技术指标·····································································································2

5校准方法·················································································································3

5.1工作环境···········································································································3

5.2设备与设施········································································································3

5.3临界空气离子迁移率检验···················································