>to evaporate then just bag up the xtals, which will be Fe/Cu >chlorides, and send it out with the rubbish. I suspect your local rubbish disposal company will not be too happy to receive such potentially damaging stuff in the collection. But hey you Australians have all that outback to fill up :))) -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu