APUG - View Single Post - Kodak SH-1 Formalin Hardener for Films and Plates

FilmIs4Ever · 07-06-2008, 05:04 PM

Hey, Ron, so would that require an adjustment of this formula? I assume that they either got lazy and rounded it to 40% or the concentration may have been changed since this was published in 1947.

07-06-2008, 05:04 PM	#3 (permalink)
FilmIs4Ever Join Date: Jan 2004 Location: Cleveland, OH Posts: 272	Hey, Ron, so would that require an adjustment of this formula? I assume that they either got lazy and rounded it to 40% or the concentration may have been changed since this was published in 1947.