ISO 3621:1976
Photographic grade sodium tetraborate, decahydrate; Specification

Standard No.

ISO 3621:1976

Release Date

1976

Published By

International Organization for Standardization (ISO)

Status

Withdraw

Replace By

ISO 3621:1994

Latest

ISO 3621:1994

ISO 3621:1976 history

• 1994 ISO 3621:1994 Photography - Processing chemicals - Specifications for sodium tetraborate decahydrate
• 1976 ISO 3621:1976 Photographic grade sodium tetraborate, decahydrate; Specification