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Project Citation: 

US Department of Agriculture, and US Forest Service. Water vapor absorption data for western larch (Larix occidentalis Nutt.): Results of a worldwide interlaboratory study. Ann Arbor, MI: Inter-university Consortium for Political and Social Research [distributor], 2026-05-31. https://doi.org/10.3886/E248761V1

Project Description

Project Title:  View help for Project Title Water vapor absorption data for western larch (Larix occidentalis Nutt.): Results of a worldwide interlaboratory study
Summary:  View help for Summary Automated sorption balances are widely used for characterizing the interaction of water vapor with hygroscopic materials. This data publication is part of an interlaboratory study investigating the stability and performance of automated sorption balances. For this portion of the study, we investigated the mass stability of western larch (Larix occidentalis Nutt.) wood samples held at constant relative humidity (RH) for seven to ten days after a step change had been included. The reason for the long hold times was to collect data to “operational equilibrium” where the change in mass is on the order of the inherent operational stability of the instrument. A total of 80 datasets were acquired from 21 laboratories around the world, collected between February 2022 and October 2024, covering absorption with final RH levels ranging from 10% to 95%. Measurements within each dataset include the time, mass, relative humidity, and temperature data for each sorption step of interest.
Original Distribution URL:  View help for Original Distribution URL https://www.fs.usda.gov/rds/archive/catalog/RDS-2025-0010

Scope of Project

Subject Terms:  View help for Subject Terms economy; Forest Products; Forest products engineering; Wood properties; forest products laboratory; interlaboratory investigation; water vapor sorption; dynamic vapor sorption; sorption isotherms; automated sorption balances; measurement uncertainty; instrument stability; United States; Europe; Asia; Middle East
Geographic Coverage:  View help for Geographic Coverage Middle East, United States, Asia, Europe
Time Period(s):  View help for Time Period(s) 2/27/2022 – 10/21/2024
Data Type(s):  View help for Data Type(s) observational data
Collection Notes:  View help for Collection Notes DOI: https://doi.org/10.2737/RDS-2025-0010 Authors: Zelinka, Samuel L. ; Glass, Samuel V. ; Farkas, Natalia ; Thybring, Emil E. ; Altgen, Michael ; Rautkari, Lauri ; Curling, Simon ; Cao, Jinzhen ; Wang, Yujiao ; Künniger, Tina ; Nyström, Gustav ; Dreimol, Christopher Hubert ; Burgert, Ingo ; Roper, Mark G. ; Broom, Darren P. ; Schwarzkopf, Matthew ; Yudhanto, Arief ; Subah, Mohammad ; Lubineau, Gilles ; Fredriksson, Maria ; Olek, Wiesław ; Majka, Jerzy ; Pedersen, Nanna Bjerregaard ; Burnett, Daniel J. ; Garcia, Armando R. ; Dreisbach, Frieder ; Waguespack, Louis ; Schott, Jennifer ; Esteban, Luis G. ; García-Iruela, Alberto ; Colinart, Thibaut ; Rémond, Romain ; Mazian, Brahim ; Perré, Patrick ; Emmerich, Lukas Publication year: 2025 (Downloaded 2026-05-30)


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