Sampling and judging methods for lot inspection of logs and sawn timbers--Part 2:Sampling and judging methods for lot inspection of sawn timbers
1999-01-25
1999-08-01
| 标准号 | 标准名称 | 状态 | 发布日期 | 实施日期 |
|---|---|---|---|---|
| JTG/T 3912-04-2022 | 装配化箱形组合梁钢桥通用图-双向四车道上部结构3×60m | 现行 | 2022-11-15 | 2023-03-01 |
| T/SDAS 460-2022 | 产品质量监督抽查抽样工作规范 | 现行 | 2022-10-08 | 2022-10-15 |