| | Cole-Parmer 170233 流量开关 | 8 | ￥869.00 | ￥869.00 | | ￥869.00 |  |
| | Seepex G516E61E718A31 化学螺杆泵，高密度聚乙烯（HDPE）和钛建设，交流IVD VFD，90 psi最大压力，2.5 - 226 GPH | 502 | ￥50250.00 | ￥50250.00 | | ￥50250.00 | |
| | Cole-Parmer P03/6-N0365G 浮子流量计 | 10 | ￥1067.00 | ￥1067.00 | | ￥1067.00 | |
| | I-Chem Jar Wm Clr W/PTFE CS-24 4 Oz 220-0125 | 11 | ￥1199.90 | ￥1199.90 | | ￥1199.90 | |
