ISO-12937 Petroleum products -- Determination of water -- Coulometric Karl Fischer titration method

ISO-12937 - 1ST EDITION - CURRENT


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This International Standard specifies a method for the direct determination of water in petroleum products boiling below 390 °C. It covers the mass fraction range 0,003 % (m/m) to 0,100 % (m/m). It is not applicable to products containing ketones or to residual fuel oils.

This International Standard may be applicable to lubricating base oils. However, the precision has not been established for these materials.

The precision given in clause 12 is based upon data obtained using dual-cell, dual-electrolyte systems.

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Document Number

ISO 12937:2000

Revision Level

1ST EDITION

Status

Current

Publication Date

Nov. 1, 2000

Committee Number

ISO TC 28/SC 6/WG 7