This document specifies a method for the determination of sulfur dioxide (SO2) in flue gases of stationary sources and describes the fundamental structure and the key performance characteristics of automated measuring systems. The method allows continuous monitoring with permanently installed measuring systems of SO2 emissions.

BS ISO 7935-2024 规定了固定源排放中烟气二氧化硫质量浓度测定的自动测量系统的性能特征，主要内容如下： 适用范围. 明确适用于固定源排放的烟气中二氧化硫质量浓度的测定，例如可应用于火力发电厂等固定排放源场所的烟气排放监测. 测量系统及原理. 测量系统组成：自动测量系统包含采样系统、预处理设备、分析仪器和数据采集系统等部分。 采样系统负责从烟道中提取具有代表性的样本，预处理设备则用于保护分析仪器免受烟气中杂质和腐蚀的影响，确保仪器正常运 …

2024年2月1日 · This document specifies a method for the determination of sulfur dioxide (SO2) in flue gases of stationary sources and describes the fundamental structure and the key performance characteristics of automated measuring systems. The method allows continuous monitoring with permanently installed measuring systems of SO2 emissions.

International Standard ISO 7935:2023(en) Stationary source emissions - Determination of the mass concentration of sulfur dioxide in flue gases - Performance characteristics of automated measuring systems 1 Scope This document specifies a method for the determination of sulfur dioxide (SO 2) in flue gases of stationary

For evaluating the mass concentration of sulfur dioxide present in the waste gas of stationary source emissions, a number of highly developed methods of integrated sampling and subsequent determination by chemical analysis and automated measuring systems are available.

This second edition cancels and replaces the first edition (ISO 7935:1992), which has been technically revised. The main changes are as follows:? the structure and the components have been updated to be similar to the latest editions of e.g. …

Stationary source emissions — Determination of the mass concentration of sulfur dioxide — Performance characteristics of automated measuring methods. Applies to extractive and non-extractive automated sulfur dioxide measuring methods.

ss-iso 7935 本文件规定了固定污染源烟气中二氧化硫 (SO2) 的测定方法，并描述了自动测量系统的基本结构和关键性能特征。 该方法允许使用永久安装的测量系统对 SO2 排放量进行连续监测。