| | Cole-Parmer P14/6-N032-15ST 浮子流量计 | 17 | ￥1727.00 | ￥1727.00 | | ￥1727.00 |  |
| | Cole-Parmer®无泄漏离心泵，聚丙烯磁力驱动，69GPM - 54英尺，三相，1HP TEFC电机 | 151 | ￥15158.00 | ￥15158.00 | | ￥15158.00 | |
| | Cole-Parmer 6518 W/9998 筛与NIST-可追溯的校准报告 | 32 | ￥3201.00 | ￥3201.00 | | ￥3201.00 | |
| | Masterflex® 77921-70 L / S ®数字泵系统的易装® II泵头，600 RPM，115/230 VAC | 223 | ￥22300.00 | ￥22300.00 | | ￥22300.00 | |
