Kemisk analys

Ämnesområden: Kemisk analys
Kommittébeteckning: SIS/TK 423 (Luftkvalitet)
Källa: ISO
Svarsdatum: den 28 mar 2020
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This document gives the basic definitions of terms and general provisions 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 (ISO 4257) and gaseous natural gases (ISO 10715).

Warning The use of this document may involve a number of hazards. This document does not specify all the safety issues associated with the use of the standard. Users of this document are responsible for establishing measures to ensure safety whilst gas sampling. All sampling activities should comply with national and local safety regulations.