| | | 2019 3 | | | | 121504030578277977 | | | | 2019 2 1 | | | 2019 1 | | | 21.9mg/L | GB18918 - 2002 | A 15mg/L 0.46 | | 1 . 2019 2 1 | | | 2 . 2019 2 1 | | | 3 . 2019 1 17 | | | 1-3 | 21.9mg/L | | GB18918 - 2002 A | 0.46 | 4 | | 4 | | | | | | | | | | 2019 2 13 | | | 2019 3 | | | 2019 3 | | | | | | | | | | | | | | | 2018 | | | 250, | 000.00 | | | | | | | | | | | 150800911581 | | | | | | | | | | | | | | | 2011 2 28 |