ISO 19230:2020 气体分析 取样指南

标准编号：ISO 19230:2020

中文名称：气体分析 取样指南

英文名称：Gas analysis — Sampling guidelines

发布日期：2020-11

标准范围

本文件规定了一般规定，并给出了与气体分析取样相关的术语的基本定义，包括取样装置、取样方法、取样技术考虑和取样安全。本文件适用于压力容器和管道中气体的直接和间接取样，包括纯气体和气体混合物。压缩气体和液化气体都被考虑在内。本文件适用于加工气体的取样，不涉及气体处理过程。规定的取样程序不适用于其他国际标准所规定的特殊产品的取样，如液化石油气（见ISO 4257）和气体天然气（见ISO 10715）。

This document specifies the general provisions and gives the basic definitions of terms relating to sampling for gas analysis, including sampling devices, sampling methods, sampling technical considerations, and sampling safety.This document applies to both direct and indirect sampling of gas in pressure receptacles and pipelines, including pure gases and gas mixtures. Compressed and liquefied gases are both considered.This document applies to the sampling of processed gases and does not involve gas treatment processes.The sampling procedures specified are not intended for the sampling of special products which are the subject of other International Standards, such as liquefied petroleum gases (see ISO 4257) and gaseous natural gases (see ISO 10715).

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