On Sunday 11 September 2005 08:59, Richard Knoppow wrote: > > I have A formula but it seems to me that IPI has revised it at least > once. The IPI formula was intended for toning microfilm and to have low > odor and relatively high capacity. The main reason IPI chose to publish a > formula was to avoid being dependent on a commercial products which might > be changed. T-8 will work for both image protection and toning. I will find > and post the IPI formula later today. > Thanks Richard. What's the keeping qualities of mixed T-8? Nick ============================================================================================================= 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.