Objavljen
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.
OBJAVLJEN
ISO 10349-10:1992
90.93
Odluka o potvrđivanju standarda
5. 6. 2023.