ANSI/TAPPI T 409 os-75

Machine Direction of Paper and Paperboard

Org/Number ID	ANSI/TAPPI T 409 os-75
Alternate Organization ID / number
Version(s)	1976
Bin #	221
Comments	SP means "Standard Practice". This has been approved as an American National Standard.
Status	Present
Record last updated	July 14, 2026, 1:02 pm

This is not the most recent edition of this standard.

Newer edition note: ANSI/TAPPI T 409 sp-23