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ISO 6849:1996

Current
Current

The latest, up-to-date edition.

Photography Processing wastes Determination of boron
Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English

Published date

11-07-1996

Gives two methods for the determination of boron in photographic processing wastes. The first method is the estimation of borates by titration of the boric acid-mannitol complex. Suitable for boron concentrations of 0,1 mg/l and higher. The second alternative method is a spectrophotometric technique using methylene blue which can be used in the concentration range of 0,1 mg/l to 1,0 mg/l.

DocumentType
Standard
Pages
9
PublisherName
International Organization for Standardization
Status
Current

Standards Relationship
BS ISO 6849:1996 Identical

ISO 6353-1:1982 Reagents for chemical analysis — Part 1: General test methods
ISO 10349-1:2002 Photography Photographic-grade chemicals Test methods Part 1: General
ISO 5667-2:1991 Water quality Sampling Part 2: Guidance on sampling techniques
ISO 5667-3:2012 Water quality Sampling Part 3: Preservation and handling of water samples
ISO 5667-1:2006 Water quality Sampling Part 1: Guidance on the design of sampling programmes and sampling techniques
ISO 6353-3:1987 Reagents for chemical analysis — Part 3: Specifications — Second series

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