| | METROHM 856电导率仪 | 0 | ￥0.00 | ￥0.00 | | ￥0.00 |  |
| | Cole-Parmer 2773700-010BGV12 可拆卸蓝玻璃双结pH电极，100ΩRTD | 23 | ￥2310.00 | ￥2310.00 | | ￥2310.00 | |
| | Cole-Parmer® 1963534H 010BTV10 凝胶填充式，侧挂式pH电极与凝灰岩尖，单结，1000欧姆ATC的元素，BNC | 18 | ￥1892.00 | ￥1892.00 | | ￥1892.00 | |
| | RAE 10-104-50-2H 气体检测管 | 3 | ￥340.00 | ￥340.00 | | ￥340.00 | |
