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ISO 10101-1:1993

Natural gas -- Determination of water by the Karl Fischer method -- Part 1: Introduction

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Specifies general requirements for the determination. The principle of the method is reaction of water present in the test sample with iodine and sulfur-dioxide in a pyridine/methanol mixture (Karl Fischer reagent). ISO 10101-2 and ISO 10101-3 specify two individual methods of determination.


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