ISO 418:1994 PDF
Photography — Processing chemicals — Specifications for anhydrous sodium sulfite
Photography — Processing chemicals — Specifications for anhydrous sodium sulfite
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 5
- Дата публикации:
- 21 апреля 1994 г.
- Издание:
- ISO IS 418 edition 2 version 1
- ICS:
- 37.040.30
Establishes criteria for the purity and describes the test methods for insoluble matter content, heavy metals content, iron content, alkalinity, reaction to ammoniacal silver nitrate, thiosulfate, appearance of solution.
Технические детали
- Технический комитет
- ISO/TC 42 - Photography
- SKU
- ISO 418:1994