Shanghai Provincial Standard of the People's Republic of China
Latest
DB31/T 901-2015
Scope
This standard specifies the terms and definitions, detection and calibration, data analysis and evaluation of technical procedures for wood defect detection using the penetration impedance method. This standard applies to the detection and assessment of internal defects in solid wood.
DB31/T 901-2015 history
2015DB31/T 901-2015 Technical specification for wood defect detection by drilling impedance method