Codes et normes - Achat
ISO 10349-10:1992
Photography -- Photographic-grade chemicals -- Test methods -- Part 10: Determination of sulfide content
SKU: iso_021267_110003
Publié par ISO
Année de publication 1992
1 Edition
2 pages
détails du produit
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.