Abstract Preview

The method is based on weighing a test portion, dissolution in water, transfer to one of the Nessler colour-comparison cylinders, pipetting the volume of sulfide standard into the second Nessler colour-comparison cylinder, addition of alkaline lead solution, making up with water, mixing thoroughly, and comparing the colour and clarity of the two solutions.


General information

  • Status :  Published
    Publication date : 1992-12
  • Edition : 1
    Number of pages : 2
  • :
    ISO/TC 42
    Photography
  • 37.040.30
    Photographic chemicals

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