ANSI PH4.229

Photographic Grade POTASSIUM CARBONATE, ANHYDROUS AND potassium carbonate, SESQUIHYDRATE

Org/Number ID	ANSI PH4.229
Alternate Organization ID / number
Version(s)	1972; 1980; 1987
Bin #	0537
Comments	Superseded By: ANSI IT4.229
Status	Present
Record last updated	June 25, 2022, 10:02 pm

This may not be the most recent edition of this standard.