In heartwood it occurs only in the first and last forms. Wood that is thoroughly air-dried retains 8–16% of the water in the cell walls, and none, or practically none, in the other forms. Even oven-dried wood retains a small percentage of moisture, but for all except chemical purposes, may be considered absolutely dry.
কোন ধরনের শুকনো কাঠ সামান্য পরিমাণ জল ধরে রাখে কিন্তু সম্পূর্ণরূপে শুকনো বলে বিবেচিত হয়?
oven-dried