I just checked the archives to make sure that denatured alcohol is suitable for titration and it appears to be. Anyway I used to buy quarts of 99% isopropyl alcohol at the local hardware store to use as a solvent to clean video heads. If this is the same stuff, I suggest you look in the paint section for solvents like acetone & alcohol Brian Rodgers
_______________________________________________ Biofuel mailing list Biofuel@sustainablelists.org http://sustainablelists.org/mailman/listinfo/biofuel_sustainablelists.org Biofuel at Journey to Forever: http://journeytoforever.org/biofuel.html Search the combined Biofuel and Biofuels-biz list archives (50,000 messages): http://www.mail-archive.com/biofuel@sustainablelists.org/