ISO 10636:1994 PDF
Photography — Processing chemicals — Specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
Photography — Processing chemicals — Specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 5
- Дата публикации:
- 21 апреля 1994 г.
- Издание:
- ISO IS 10636 edition 1 version 1
- ICS:
- 37.040.30
Specifies the purity requirements and describes the test methods for insoluble matter, heavy metals content, iron, alkalinity, acidity, sulfide content, pH value, appearance of solution.
Abstract
Overview
ISO 10636:1994 is an international standard specifying the purity requirements and test methods for and used as processing chemicals in photography. Developed by ISO Technical Committee 42 (Photography), this standard ensures photographic-grade chemicals meet critical chemical and physical criteria to maintain image quality and processing reliability.
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