The Kodak Master Darkroom Dataguide gives the capacity of D-23 as 20 8x10 sheets per gallon for both tray and deep tank. The storage properties are 6 months in a full bottle, 2 months in a half full bottle, 24 hours in a tray, and 1 month in a deep tank. Jim Stewart ============================================================================================================= To unsubscribe from this list, go to www.freelists.org and logon to your account (the same e-mail address and password you set-up when you subscribed,) and unsubscribe from there.