AWPA A49-21

Standard for Determination of Heartwood in Pines and Douglas-Fir
standard by American Wood Protection Association, 2021

AWPA M4-21

Standard for the Care of Preservative-Treated Wood Products
standard by American Wood Protection Association, 2021

AWPA M22-21

Standard for Third-Party Agency Evaluation of Inspection Data
standard by American Wood Protection Association, 2021

AWPA U1-21

Use Category System: User Specification for Treated Wood
standard by American Wood Protection Association, 2021

AWPA E13-21

Standard Method to Determine If Lumber Has Been Pressure Treated With a Water Repellent
standard by American Wood Protection Association, 2021

AWPA E7-21

Standard Field Test for Evaluation of Wood Preservatives to be Used in Ground Contact (UC4A, UC4B, UC4C); Stake Test
standard by American Wood Protection Association, 2021

AWPA M23-21

Third-Party Agency Assessment of Treating Plant Internal Quality Control (IQC)
standard by American Wood Protection Association, 2021

AWPA E9-21

Standard Field Test for the Evaluation of Wood Preservatives to be Used Above Ground (UC3A and UC3B); L-Joint Test
standard by American Wood Protection Association, 2021

AWPA A18-04

Standard for Determination of Quaternary Ammonium Compounds in Wood by 2-phase Titration
standard by American Wood Protection Association, 10/01/2004

AWPA A30-06

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, 01/01/2006