ANSI PH4.47

PHOTOGRAPHY (PROCESSING WASTE) - DETERMINATION OF TOTAL AMINO NITROGEN - MICRODIFFUSION KJELDAHL METHOD

Org/Number ID	ANSI PH4.47
Alternate Organization ID / number	ANSI/ISO 6851
Version(s)	1991
Bin #	0536
Comments	Superseded By: ANSI IT4.47
Status	Present
Record last updated	June 25, 2022, 8:20 pm

This is the most recent edition of this standard.