BH GSO ISO 7105:2017

ISO 7105:1985
Bahraini Standard   Current Edition · Approved on 21 June 2017

Liquefied anhydrous ammonia for industrial use -- Determination of water content -- Karl Fischer method

BH GSO ISO 7105:2017 Files

English 4 Pages
Current Edition Reference Language
20.18 BHD

BH GSO ISO 7105:2017 Scope

This International Standard specifies the Karl Fischer direct electrometric method for the determination of the water content of liquefied anhydrous ammonia for industrial use. The method is applicable to products having water contents equal to or greater than 50 mg/kg. NOTE — For water contents greater than 1 000 mg/kg, it is preferable to dilute the evaporation residue with anhydrous methanol in accordance with ISO 4276 and titrate an aliquot portion of the diluted solution.

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