| | 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 | |
| | Cole-Parmer 95-0524-02 21厘米x 26厘米过滤器 | 187 | ￥18788.00 | ￥18788.00 | | ￥18788.00 | |
| | Dwyer 螺旋式 1/2“NPT(M/F)压力表冷却塔 | 3 | ￥380.00 | ￥380.00 | | ￥380.00 | |
