Half Price Standard Code

All Millwork Products – Preservative Treatment by Nonpressure Process
standard by American Wood Protection Association, 01/01/2001

Standard Method to Determine the Penetration of Solvent Used with Oil-Soluble Preservatives
standard by American Wood Protection Association, 2018

Standard for Copper Naphthenate (CUN)
standard by American Wood Protection Association, 2016

Standard Accelerated Laboratory Method for Testing the Efficacy of Preservatives Against Wood Decay Fungi Using Compression Strength
standard by American Wood Protection Association, 04/01/2009

Standard Method for the Analysis of N-Cyclohexyldiazeniumdioxyde (HDO) in Concentrates and Treating Solutions by Colorimetry
standard by American Wood Protection Association, 01/01/2008

All Timber Products – Preservative Treatment by Pressure Processes
standard by American Wood Protection Association, 08/01/2003

Standard Quality Control Procedures for Permanent Wood Foundation Materials
standard by American Wood Protection Association, 01/01/2005

Standard for Copper Naphthenate, Waterborne (CUN-W)
standard by American Wood Protection Association, 2010

Standard for Alkyl Ammonium Compound, Oilborne (AAC)
standard by American Wood Protection Association, 2014

Standard Method for the Determination 4,5 Dichloro-2-N-Octyl-4-Isothiazolin-3-One (RH-287) on Wood by High-Performance Liquid Chromatography (HPLC)
standard by American Wood Protection Association, 2018