| | Omron E2E2X5B1 接近传感器 | 7 | ￥770.00 | ￥770.00 | | ￥770.00 |  |
| | Thermo Scientific 31805-014001 HYPERSIL CPS-2（氰基）落保护柱 - 长度10mm，4.0毫米/4.6毫米I，5μm的颗粒大小，包4 | 24 | ￥2420.00 | ￥2420.00 | | ￥2420.00 | |
| | Cole-Parmer®低流量蠕动泵，变速，3.3 - 10转，12 VDC，手动控制 | 22 | ￥2233.00 | ￥2233.00 | | ￥2233.00 | |
| | Cole-Parmer 95-0525-02 20厘米x 20厘米过滤器 | 194 | ￥19404.00 | ￥19404.00 | | ￥19404.00 | |
| | Cole-Parmer® 通用双结pH电极，25英尺电缆 | 13 | ￥1397.00 | ￥1397.00 | | ￥1397.00 | |
| | ARMAFLEX TUBE 19MMX48BORE CL1 19048 2MT | 4 | ￥446.16 | ￥446.16 | | ￥446.16 | |
