Patsy Ruegg pruegg <@t> ihctech.net wrote: > I prefer formic acid decal for IHC work. You could make > your own 5% but I > always buy it from Decal Chemicals it is called Immunocal. Why? Does it cost you less to buy pre-diluted formic acid? John Kiernan Department of Anatomy & Cell Biology The University of Western Ontario London, Canada = = =