Inquiry (采购产品): arsenic We have discovered a light green powder in an old building and were told it may be an arsenic bearing pesticide used in the 1900s called Paris Green. Can you test this material and/or recomend where we can go for testing? **** Hidden Message ***** Bob Savoy 92868 Company: none E-mail: rwsmetros@netscape.net **** Hidden Message ***** rwsmetros@netscape.net