ISO 6849:1996
Current
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Photography Processing wastes Determination of boron
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English
07-11-1996
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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