Natural gas -- Determination of water by the Karl Fischer method -- Part 1: Introduction
This standard was last reviewed and confirmed* in 2014.
*Therefore this version remains current
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.