This standard specifies the species, size, material requirements and inspection methods of conifer sawn timber. This standard is applicable to all coniferous sawn timber products except rough sawn timber and special sawn timber.
GB/T 153-2009 Referenced Document
GB/T 17659.2 Sampling and judging methods for lot inspection of logs and sawn timbers—Part 2:Sampling and judging methods for lot inspection of sawn timbers*, 2018-09-17 Update