| | HANNA HI 1296D不锈钢复合PH电极 | 13 | ￥1368.00 | ￥1368.00 | | ￥1368.00 |  |
| | 哈纳HI93703-11浊度仪 | 59 | ￥5940.00 | ￥5940.00 | | ￥5940.00 | |
| | Cole-Parmer 949520 套件包括RTD温度探头 | 24 | ￥2486.00 | ￥2486.00 | | ￥2486.00 | |
| | Cole-Parmer P14/1-N112-02G 浮子流量计 | 21 | ￥2145.00 | ￥2145.00 | | ￥2145.00 | |
| | WhatmanGrade2定性滤纸1002-931 GR 2 58x68CM 100/PK | 20 | ￥2095.00 | ￥2095.00 | | ￥2095.00 | |
