ISO 418:1976
Photographic grade sodium sulphite, anhydrous; Specification

Standard No.

ISO 418:1976

Release Date

1976

Published By

International Organization for Standardization (ISO)

Status

Withdraw

Replace By

ISO 418:1994

Latest

ISO 418:2001

ISO 418:1976 history

• 2001 ISO 418:2001 Photography - Processing chemicals - Specifications for anhydrous sodium sulfite
• 1994 ISO 418:1994 Photography — Processing chemicals — Specifications for anhydrous sodium sulfite
• 1976 ISO 418:1976 Photographic grade sodium sulphite, anhydrous; Specification