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BS EN ISO 2612:2023

Current

Current

The latest, up-to-date edition.

Analysis of natural gas. Biomethane. Determination of ammonia content by tuneable diode laser absorption spectroscopy

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

03-01-2024

€179.40
Excluding VAT

Committee
PTI/15
DocumentType
Standard
Pages
20
PublisherName
British Standards Institution
Status
Current

This document describes several test methods for measuring the ammonia amount fraction in natural gas and biomethane at the trace level (µmol mol-1). The suitable handling and sampling of pressurised mixtures of ammonia in methane that are applied to several different ammonia measurement systems are described. The measurement systems are comprised of readily available commercial spectroscopic analysers that are specific to ammonia. These NH3 analysers are considered as a black box in terms of their operation, which is dependent on the instructions of the manufacturer. The document describes suitable calibration and measurement strategies to quantify ammonia in (bio)methane around and above the 10mg m-3 (14µmol mol-1) level and applies to analysis within absolute pressure ranges of 1bar – 2bar, temperatures of 0°C – 40°C and relative humidity

Standards Relationship
EN ISO 2612:2023 Equivalent

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€179.40
Excluding VAT