ISO 3629:2000 PDF
Photography — Processing chemicals — Specifications for potassium metabisulfite
Photography — Processing chemicals — Specifications for potassium metabisulfite
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 6
- Дата публикации:
- 21 декабря 2000 г.
- Издание:
- ISO IS 3629 edition 3 version 1
- ICS:
- 37.040.30
This International Standard establishes criteria for the purity of photographic-grade potassium metabisulfite and specifies the tests to be used to determine the purity.
Abstract
Overview
ISO 3629:2000 is an international standard published by the International Organization for Standardization (ISO), focusing on used as a processing chemical in photography. This standard defines the and specifies the necessary to assess the chemical's suitability for photographic processing applications. It aims to ensure that potassium metabisulfite meets the essential quality parameters required to avoid undesired photographic effects during film development and related processes.
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