NA 062

DIN Standards Committee Materials Testing

Project

Gas analysis - Conversion of gas mixture composition data (ISO/FDIS 14912:2025); German and English version FprEN ISO 14912:2025

Abstract

This document defines the following quantities commonly used to express the composition of gas mixtures: — amount fraction, — mass fraction, — volume fraction, and — amount concentration, — mass concentration, — volume concentration. For these quantities of composition, this Document provides methods for — conversion between different quantities, and — conversion between different state conditions.

Begin

2022-09-13

WI

00238092

Planned document number

DIN EN ISO 14912

Project number

06236377

Responsible national committee

NA 062-05-73 AA - Gas analysis and gas quality  

Responsible european committee

CEN/TC 238 - Test gases, test pressures, appliance categories and gas appliance types  

Responsible international committee

ISO/TC 158/WG 4 - Comparison methods and certificates  

draft standard

Gas analysis - Conversion of gas mixture composition data (ISO/DIS 14912:2023); German and English version prEN ISO 14912:2023
2023-09
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previous edition(s)

Gas analysis - Conversion of gas mixture composition data (ISO 14912:2003); German version EN ISO 14912:2006
2006-11

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Contact

Dipl.-Ing.

Florian Rieger

Am DIN-Platz, Burggrafenstr. 6
10787 Berlin

Tel.: +49 30 2601-2598
Fax: +49 30 2601-42598

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