31344037wood preservativePT2026-03-30 20:32:46UF31344038preservative, woodNDUF31344039wood preservativesNDBT31320058preservative by functionPTNT31374260acid copper chromatePTNT31374263ammoniacal copper arsenatePTNT31374265chromated copper arsenatePTNT31374268chromated zinc chloridePT