| | A&D BM-252分析天平 | 799 | ¥79950.00 | ¥79950.00 | | ¥79950.00 |  |
| | Cole-Parmer 红外传感器, 5: 1, 212-932F/86-932F; Voltage Output,EW-39670-42 | 27 | ¥2717.00 | ¥2717.00 | | ¥2717.00 |  |
| | Genius NG1000A 氮气发生器 | 878 | ¥87839.92 | ¥87839.92 | | ¥87839.92 |  |
| | 意大利哈纳Hanna HI93734-01余氯、总氯DPD试剂,可使用100次 | 2 | ¥280.00 | ¥280.00 | | ¥280.00 |  |