ANSI PH4.230-1982
Photographic Grade Sodium Tetraborate Pentahydrate and Sodium Tetraborate Decahydrate

Standard No.

ANSI PH4.230-1982

Release Date

1982

Published By

American National Standards Institute （ANSI)

Latest

ANSI PH4.230-1982

Scope

This specification establishes criteria for the purity of photographic grade sodium tetraborate pentahydrate.

ANSI PH4.230-1982 history

• 1982 ANSI PH4.230-1982 Photographic Grade Sodium Tetraborate Pentahydrate and Sodium Tetraborate Decahydrate