Fig. 6From: Micro-FTIR spectroscopy and partial least-squares regression for rapid determination of moisture content of nanogram-scaled heat-treated woodThe variation in the peak height for three peaks impacted by moisture sorption vs. MC. Quadrate dot: the 3602 cm−1 band. Circular dot: the 3149 cm−1 band. Triangle dot: the 1642 cm−1 bandBack to article page