ISO 6849:1996
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ISO 6849:1996
13358

Abstract  Preview

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.


General information 

  •  :  Published
     : 1996-11
  •  : 1
     : 9
  •  : ISO/TC 42 Photography
  •  :
    13.030.30 Special wastes
    37.040.30 Photographic chemicals

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