GB/T 1941-2009 "Wood Hardness Test Method" provides specifications for the accurate determination of wood Hardness. It describes the test principle in detail, introduces the required equipment and sample preparation requirements, covers test steps, data recording and processing. This method is suitable for all kinds of wood hardness testing, which can help wood processing enterprises, scientific research institutions, etc. to accurately grasp the characteristics of wood Hardness, provide a key basis for rational wood selection, processing technology formulation and product quality control, and promote the scientific development of the wood industry.