| | Cole-Parmer® 1963778-010-BHV10 pH电极，线，双结，1000欧姆电阻，10英尺的电缆，BNC | 17 | ￥1749.00 | ￥1749.00 | | ￥1749.00 |  |
| | Extech 防水CL200袖珍余氯测试仪 | 19 | ￥1900.00 | ￥1900.00 | | ￥1900.00 | |
| | Fluke Calibration 9140-D现场干式炉 | 369 | ￥36950.00 | ￥36950.00 | | ￥36950.00 | |
| | Nunc 442587 V96 MicroWell 微孔板 PP | 11 | ￥1199.00 | ￥1199.00 | | ￥1199.00 | |
| | Cole-Parmer® pH电极，线，双结，无ATC 10英尺电缆，镀锡端 | 13 | ￥1375.00 | ￥1375.00 | | ￥1375.00 | |
