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  4. Standard "ISO 6849:1996"
Standard ISO 6849:1996 7.11.1996 preview

ISO 6849:1996

Photography — Processing wastes — Determination of boron

Automatically translated name:

Photography -- Processing wastes -- Determination of boron



STANDARD published on 7.11.1996


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The information about the standard:

Designation standards: ISO 6849:1996
Publication date standards: 7.11.1996
SKU: NS-434311
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: International technical standard
Category: Technical standards ISO

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The category - similar standards:

Photographic chemicalsSpecial wastes

Annotation of standard text ISO 6849:1996 :

Description / Abstract: 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.

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