ISO 10349-10:1992
Photography — Photographic-grade chemicals — Test methods — Part 10: Determination of sulfide content
Photography — Photographic-grade chemicals — Test methods — Part 10: Determination of sulfide content
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 2
- Дата публикации:
- 30 декабря 1992 г.
- Издание:
- ISO IS 10349 edition 1 version 1
- ICS:
- 37.040.30
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.
Abstract
Похожие стандарты
Другие стандарты ISO