NF EN ISO 18453

NF EN ISO 18453

February 2006
Standard Current

Natural gas - Correlation between water content and water dew point

ISO 18453:2004 specifies a method to provide users with a reliable mathematical relationship between water content and water dew point in natural gas when one of the two is known. The calculation method, developed by GERG; is applicable to both the calculation of the water content and the water dew point. ISO 18453:2004 gives the uncertainty for the correlation but makes no attempt to quantify the measurement uncertainties.

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Main informations

Collections

National standards and national normative documents

Publication date

February 2006

Number of pages

32 p.

Reference

NF EN ISO 18453

ICS Codes

75.060   Natural gas

Classification index

X20-539

Print number

1 - 19/01/2006

International kinship

European kinship

EN ISO 18453:2005
Sumary
Natural gas - Correlation between water content and water dew point

ISO 18453:2004 specifies a method to provide users with a reliable mathematical relationship between water content and water dew point in natural gas when one of the two is known. The calculation method, developed by GERG; is applicable to both the calculation of the water content and the water dew point.

ISO 18453:2004 gives the uncertainty for the correlation but makes no attempt to quantify the measurement uncertainties.

Table of contents
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  • Avant-propos
    iv
  • Introduction
    v
  • 1 Domaine d'application
    1
  • 2 Termes et définitions
    1
  • 3 Mise au point de la corrélation
    2
  • 4 Plage d'application et incertitude de la corrélation
    3
  • 5 Corrélation
    4
  • Annexe A (normative) Principes thermodynamiques
    9
  • Annexe B (informative) Traçabilité
    16
  • Annexe C (informative) Exemples de calculs
    18
  • Annexe D (informative) Indices, symboles, unités, facteurs de conversion et abréviations
    20
  • Bibliographie
    22
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