ISO 3623:1976
Photographic grade potassium carbonate, anhydrous; Specification

Standard No.

ISO 3623:1976

Release Date

1976

Published By

International Organization for Standardization (ISO)

Status

Withdraw

Replace By

ISO 3623:1994

Latest

ISO 3623:1994

ISO 3623:1976 history

• 1994 ISO 3623:1994 Photography - Processing chemicals - Specifications for anhydrous potassium carbonate
• 1976 ISO 3623:1976 Photographic grade potassium carbonate, anhydrous; Specification