Hi David, Here is one way to test: http://cool-palimpsest.stanford.edu/waac/wn/wn18/wn18-1/wn18-107.html And some advice on how to clean up. At 05:21 PM 3/28/2009 -0500, you wrote: >Well, there is a test for arsenic that I learned in High School Chemistry but in the intervening 50 years that test has left my mental filing cabinet. It seems like it was a matter of holding some in a Bunsen burner and looking for a certain color flame, but probably not! > >dp > > >David Regards, Don Rose, B.Mus., A.M.U.S., A.MUS., R.P.T. Non calor sed umor est qui nobis incommodat mailto:pianotuna48 at yahoo.com http://us.geocities.com/drpt1948/ 3004 Grant Rd. REGINA, SK, S4S 5G7 306-539-0716 or 1-888-29t-uner
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