Thanks Dean. I went on the premise that purifiers were made of charcoal (so far, so good) but, had no background on how it's prepared. I think you just discovered that I'm not a chemist. :-) Mike
Dean Thomas <[EMAIL PROTECTED]> wrote: Also Just be careful obviously charcoal from different sources will also contain different chemicals some of them poisonous and/or carcinogenic. Dean. _______________________________________________ Biofuel mailing list [EMAIL PROTECTED] http://wwia.org/mailman/listinfo/biofuel Biofuel at Journey to Forever: http://journeytoforever.org/biofuel.html Biofuel archives at Infoarchive.net (searchable): http://infoarchive.net/sgroup/biofuel/
