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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