Nitrate 硝酸鹽是氮被*氧化的形式。在污水處理設施或天然供水中,在zui后的降解階段都會形成硝酸鹽。天然水中含有低濃度的硝酸鹽。但是,飲用水供水中硝酸鹽氮的zui大允許濃度是10ppm。
Nitrate 硝酸鹽比色法測試包
測試范圍 | 檢出限 | 測試方法 | 測試包貨號 | 試劑包貨號 |
0-3 ppm as N | 0.25 ppm | 鋅還原劑 | K-6905 | R-6905 |
0-3 ppm as N | 0.4 ppm | 鎘還原劑 | K-6904 | R-6902 |
0-30 ppm as N | 4 ppm | 鎘還原劑 | K-6909D | R-6904 |
0-150 ppm as N | 20 ppm | 鎘還原劑 | K-6909A | R-6904 |
0-450 ppm as N | 60 ppm | 鎘還原劑 | K-6909B | R-6909 |
0-1800 ppm as N | 240 ppm | 鎘還原劑 | K-6909C | R-6909 |
儀器法測試包
多參數分析光度計v2000/v3000 系列 | ||
測試范圍 | 測試方法 | 測試包貨號 |
0-1.00 ppm as N | 鋅還原劑 | K-6913 |
0-1.50 ppm as N | 鎘還原劑 | K-6903 |
0-3.00 ppm as N | 鎘還原劑 | K-6923 |
0-50.0 ppm as NO3 | 鎘還原劑 | K-6933 |