Fig. 8From: Evaluation of NO2 sorption of cedar wood (Cryptomeria Japonica) with difference of the specimen size and contact condition between NO2 gas and specimen using new test systemNO2 sorption volume per unit weight and time, \({Q_{{W_{{\text{sor}}}}}}\) in plated and particle specimen. The error bars show standard deviation (n = 3). *: p < 0.05 (unpaired t test)Back to article page