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STANDARD 2613-2
First edition
2023-11
Analysis of natural gas — Silicon
content of biomethane —
Part 2:
Determination of siloxane content by
gas chromatography with ion mobility
spectrometry
Analyse du gaz naturel — Teneur en silicium du biométhane —
Partie 2: Détermination de la teneur en siloxanes par
chromatographie en phase gazeuse avec spectrométrie de mobilité
ionique
Reference number
ISO 2613-2:2023(E)
© ISO 2023
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ISO 2613-2:2023(E)
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© ISO 2023
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Published in Switzerland
ii
© ISO 2023 – All rights reserved
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ISO 2613-2:2023(E)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 2
4 Principle . 2
5 Materials . 3
5.1 Calibration gases. 3
5.2 Diluent gas . 3
5.3 Carrier and drift gas . 3
6 Apparatus . 3
7 Sampling . 4
7.1 General . 4
7.2 Safety precautions . 4
7.3 Temperature control . 4
7.4 Construction materials . 4
7.5 Cleanness .
...