Energy News Today

Increasing Confidence in LNG Sampling Composition Uncertainty

Published by
Jessica Casey,
Deputy Editor

LNG Industry,
Monday, 05 December 2022 08:30

In the December 2022 issue of LNG Industry, Pierre Barere and Gilles Tissot, OPTA-PERIPH, explain how to constitute an LNG reference gas to assess the accuracy of the sampling chain analysis. This special report lists all the references contained within the article.

  1. ‘LNG Custody Transfer Handbook’, The International Group of Liquefied Natural Gas Importers (GIIGNL), 6 edn., (2021).
  2. ISO 6976:2016, Natural gas – Calculation of calorific values, density, relative density and Wobbe indices from composition, 3rd edn.
  3. EN ISO 6974-4:2001, Natural gas – Determination of composition with defined uncertainty by gas chromatography.
  4. GPA 2261-00, Analysis for Natural Gas and Similar Gaseous Mixtures by Gas Chromatography.
  5. DIN EN 12838:2000, Installations and equipment for liquefied natural gas – Suitability testing of LNG sampling systems.
  6. ‘LNG Custody Transfer Handbook’, GIIGNL, 6 edn., (2021), p.53.
  7. ISO 8943:2007, Refrigerated light hydrocarbon fluids – Sampling of liquefied natural gas – Continuous and intermittent methods.
  8. ISO 14687-2:2012, Hydrogen fuel – Product specification – Part 2: Proton exchange membrane (PEM) fuel cell applications for road vehicles.
  9. ISO 10723-12-2012, Nat gas – Performance evaluation for analytical systems.
  10. ISO/IEC 17025:2017 specifies the general requirements for the competence, impartiality and consistent operation of laboratories.

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