ISO 420:1976
Photographic grade potassium bromide; Specification

Standard No.

ISO 420:1976

Release Date

1976

Published By

International Organization for Standardization (ISO)

Status

Withdraw

Replace By

ISO 420:1994

Latest

ISO 420:1994

ISO 420:1976 history

• 1994 ISO 420:1994 Photography - Processing chemicals - Specifications for potassium bromide
• 1976 ISO 420:1976 Photographic grade potassium bromide; Specification