ANSI/I3A IT4.185-1987
Photography (Chemicals) – Ethylenediaminetetraacetic Acid (EDTA) [(Ethylenedinitrolo)tetraacetic Acid], and Its Salts

Standard No.

ANSI/I3A IT4.185-1987

Release Date

1987

Published By

American National Standards Institute （ANSI)

Scope

This standard establishes the criteria for the purity of photographc-grade ethylenediaminetetraacetic acid (EDTA) and its salts, and describes the tests to be used to determine the purity.