BS 2690-123:1984

Withdrawn

Methods of testing water used in industry Sodium

Available format(s)

Hardcopy , PDF

Withdrawn date

06-15-1996

Language(s)

English

Published date

02-29-1984

Publisher

British Standards Institution

0. Introduction
1. Scope
Methods
2. Flame photometric method
3. Flame spectrophotometric method
4. Potentiometric method
Tables
1. Potentiometric method: interference levels
2. Values of (2.303 RT)/F
Figures
1. Apparatus for determining sodium
2. Polymethyl methacrylate flow-cell
3. Graph to convert observed p(Na) to micrograms of
Na per litre

Gives three methods - flame photometric for 0.2 to 5 mg/L, flame spectrophotometric for up to 0.1 mg/L and potentiometric for 0.1 to 2 300 μg/L.

Committee	EH/3
DevelopmentNote	Supersedes BS 2690(1956) (07/2004)
DocumentType	Standard
Pages	8
PublisherName	British Standards Institution
Status	Withdrawn
Supersedes	BS 2690:1956