| | Cole-Parmer PMR1-010878 浮子流量计 | 12 | ￥1298.00 | ￥1298.00 | | ￥1298.00 |  |
| | 大龙18900140 圆盘加层连接杆 | 0 | ￥27.00 | ￥27.00 | | ￥27.00 | |
| | Thermo Scientific HYPERSIL 34105-252130 SAX柱 - 2.1mm内径，长度250mm，5μm的颗粒大小 | 50 | ￥5050.00 | ￥5050.00 | | ￥5050.00 | |
| | OM24 FLUSHING OIL 25LT BS4475 CS ISO22 600355562 | 24 | ￥2424.96 | ￥2424.96 | | ￥2424.96 | |
