A Absinthe Well-Known Member Joined Oct 28, 2009 Messages 278 Reaction score 1 Nov 2, 2009 #1 I finally found some powdered rosin. So either a. what is the SAP value, or b. how does one determine the SAP value for any random substance?
I finally found some powdered rosin. So either a. what is the SAP value, or b. how does one determine the SAP value for any random substance?