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Joint Photographic Experts Group Image  |  2004-06-30  |  93KB  |  650x488  |  24-bit (66,198 colors)
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OCR: Arsenic-free PTLs TWo new compounds are new pre erv atives choice for lumber Mo common is ACQ Amine Quaternary in which chromium and arsenic are replac witha solution Of ammi onia opper-azole has been used in E urope and Japan for om time but fairly new th the United State As with ACQ copper-azole compounds do not contain any chemicals that listed wit th the EP carcinog iens; are used bi some grow ers to treat fruit. Costs are 10 % to 20 % higher than CCA-treated PTL ARemative Exterior Decking Mterials preservatives Most Quatermary replace ammonia urop fairy Inited ounds Waterals