GB/T 17659.2-2018 Sampling and judging methods for lot inspection of logs and sawn timbers—Part 2:Sampling and judging methods for lot inspection of sawn timbers (English Version)
2018GB/T 17659.2-2018 Sampling and judging methods for lot inspection of logs and sawn timbers—Part 2:Sampling and judging methods for lot inspection of sawn timbers
1999GB/T 17659.2-1999 Sampling and judging methods for lot inspection of logs and sawn timbers Part 2: Sampling and judging methods for lot inspection of sawn timbers