BS 4651-4:1988

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

Published By	Publication Date	Number of Pages
BSI	1988	8

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Categories: 71.060.40 - Bases, BSI

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Description

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.

Additional information

Status	Confirmed
Pages	8
Publication Date	1988-08-31
ISBN	0 580 16538 8
Standard Number	BS 4651-4:1988
Title	Ammonia solution – Method for determination of residue after heating at 850°C
Replaces	BS 4651:1971
Descriptors	Gravimetric analysis, Industrial, Concentration (chemical), Ammonia solution, Evaporation residue determination, Testing conditions
Publisher	BSI
Committee	CII/37
ICS Codes	71.060.40 - Bases

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BS 4651-4:1988

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