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BSI BS 4651-4:1988

Ammonia solution -- Method for determination of residue after heating at 850°C
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BSI BS 4651-4:1988

Ammonia solution -- Method for determination of residue after heating at 850°C

PUBLISH DATE 1988
PAGES 4
BSI BS 4651-4:1988

This Part of BS 4651 describes a gravimetric method for the determination of the residue after heating at 850 °C of ammonia solution for industrial use.

The method is applicable to solutions containing 25.0 % to 35.0 % (m/m) ammonia and with a residue after heating at 850 °C of not lower than 3 mg/kg.

NOTE The publications referred to in this standard are listed on the inside back cover.

Applicable to ammonia solutions of concentrations within the range 25% to 35%, by mass,

and with a residue after heating of not less than 3 mg/kg.

SDO BSI: British Standards Institution
Document Number 4651-4
Publication Date Aug. 31, 1988
Language en - English
Page Count
Revision Level
Supercedes
Committee CII/37
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