ISO-7109 Ammonia solution for industrial use -- Determination of residue after evaporation at 105 degrees C -- Gravimetric method

ISO-7109 - 1ST EDITION - CURRENT


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A test portion is evaporated in a tared platinum dish and the residue is weighed after drying at 105 2 °C. The method is applicable to solutions containing not more than 35 % (m/m) ammonia.

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Document Number

ISO 7109:1985

Revision Level

1ST EDITION

Status

Current

Publication Date

June 1, 1985

Committee Number

ISO TC 47