ANSI PH4.40

HOTOGRAPHY (PROCESSING) - EFFLUENTS - METHOD FOR DETERMINATION AND CALIBRATION OF BIOCHEMICAL OXYGEN DEMAND (BOD) AND DISSOLVED OXYGEN (DO)

Org/Number ID	ANSI PH4.40
Alternate Organization ID / number	ASC PH4.40
Version(s)	1977; 1984
Bin #	0057
Comments	Superseded By: ANSI IT4.40
Status	Present
Record last updated	June 25, 2022, 8:14 pm

This is the most recent edition of this standard.