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BS 6068-2.33:1987

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Water quality. Physical, chemical and biochemical methods Method for the determination of ammonium: automated spectrometric method

Available format(s)

Hardcopy , PDF

Withdrawn date

01-10-2006

Language(s)

English

Published date

30-11-1987

National foreword
Method
1 Scope and field of application
2 Reference
3 Principle
4 Reagents
5 Apparatus
6 Sampling and samples
7 Procedure
8 Expression of results
9 Interferences
10 Notes on procedure
11 Special cases
12 Test report
Annex
    The effect of other substances on rho N
Tables
1 Order of loading of the turntable
2 Volumes of standard solution for use in the
    preparation of the calibration solutions
3 Conversion table
4 Reproducibility standard deviations
5 The effect of other substances on rho N
Figures
1 Untitled
2 Untitled

Applicable to raw and potable waters and most waste waters. Analysis of highly coloured or saline waters is preceded by distillation. Overall range is 0.01 to 50 mg/l of ammonium nitrogen.

Committee
EH/3
DevelopmentNote
Supersedes 85/54468 DC Also numbered as ISO 7150-2. (11/2003)
DocumentType
Standard
Pages
16
PublisherName
British Standards Institution
Status
Withdrawn

BS 7781:1994 Procedure for type testing of small biological domestic wastewater treatment plants

ISO 5664:1984 Water quality — Determination of ammonium — Distillation and titration method
BS 6068-2.7:1984 Water quality. Physical, chemical and biochemical methods Determination of ammonium: distillation and titration method

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£142.00
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