ISO 3624:1994 PDF
Photography — Processing chemicals — Specifications for potassium ferricyanide
Photography — Processing chemicals — Specifications for potassium ferricyanide
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 2
- Дата публикации:
- 13 октября 1994 г.
- Издание:
- ISO IS 3624 edition 2 version 1
- ICS:
- 37.040.30
Cancels and replaces the first edition (1976). Lays down criteria for the purity of photographic-grade potassium ferricyanide and describes the tests to be used to determine the purity.
Abstract
Overview
ISO 3624:1994 specifies the purity criteria and testing methods for photographic-grade potassium ferricyanide used in photographic processing. Developed by the International Organization for Standardization (ISO) under Technical Committee ISO/TC 42 (Photography), this standard supersedes the earlier edition from 1976. It ensures that potassium ferricyanide meets essential chemical and physical requirements to maintain the quality and consistency necessary for photographic applications.
Похожие стандарты
Упомянутые в описании и другие стандарты ISO