ISO 2612:2023

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

ISO 2612:2023 is an international standard that outlines the methods for measuring the ammonia content in natural gas and biomethane using a technique called "tuneable diode laser absorption spectroscopy" - essentially, a precise method to detect trace amounts of ammonia within a gas sample.