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AWPA A78-16
- Standard Method to Determine the Penetration of Boron Containing Preservatives and Fire Retardants
- standard by American Wood Protection Association, 01/01/2016
- Publisher: AWPA
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Scope:This standard is employed to determine the penetrationdepth of boron containing preservatives and fire retardantsinto treated wood to decide whether the treated productmeets acceptance levels as prescribed in treatment standards.