Evaluating the performance of continuous air monitors — Part 1: Air monitors based on accumulation sampling techniques
连续空气监测器性能评估第1部分:基于累积取样技术的空气监测器

2020-05-06

Evaluating the performance of continuous air monitors-Air monitors based on accumulation sampling techniques
评估连续空气监测器的性能

2021-09-02

Evaluating the performance of continuous air monitors-Air monitors based on flow-through sampling techniques without accumulation
评估连续空气监测器的性能

2021-09-07

Evaluating the performance of continuous air monitors-Air monitors based on flow-through sampling techniques without accumulation
评估连续空气监测器的性能

2020-05-15

Evaluating the performance of continuous air monitors — Part 2: Air monitors based on flow-through sampling techniques without accumulation
连续空气监测器性能的评定.第2部分:基于无累积流动取样技术的空气监测器

2020-05-07

Evaluating the performance of continuous air monitors - Part 2: Air monitors based on flow-through sampling techniques without accumulation (ISO/TR 22930-2:2020); German version CEN ISO/TR 22930-2:2021
评定连续空气监测器的性能第2部分:基于无累积流动取样技术的空气监测器；德国版CEN ISO/TR 22930-2:2021

2022-05-01

Air quality - Performance evaluation of air quality sensor systems - Part 1: Gaseous pollutants in ambient air; German version CEN/TS 17660-1:2021
空气质量.空气质量传感器系统的性能评估.第1部分:环境空气中的气体污染物；德语版CEN/TS 17660-1:2021

2022-04-01

制冷系统绩效评价与计算测试方法 第1部分：蓄能空调系统
Evaluation method and testing method for energy performance of refrigerating systems－Part 1：Energy-storage air conditioning systems

2018-12-28