| | | | | | | | | | | | | | | | | | | 2023 7 11 | | 2023 7 | 2023 8 | | | | | 2023 9 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 3000 | 10 | 1000 | | | | 3000 | P C T | | | 5000 | | | | | | | | | | 0.5 ︱ 1 | | | 3 ︱ 10 | | | 1 | | | | 20 20 | | | | | | 1 3 | | 0.1-1 10 | | | 3 | | 5 | | 10 | | 5 | | | | | 1000 ︱ 5000 | | | | 20 | | 10 | 5 | | | GB/T29490 ︱ 2013 | | 3 | | | 5 | 20 | | | | 2024 12 31 | | | |