This standard was last reviewed and confirmed in 2018. Therefore this version remains current.
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.
Status : PublishedPublication date : 1992-12
Edition : 1Number of pages : 2
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