| | Cole-Parmer GR10520AVB-CP 浮子流量计 | 24 | ￥2453.00 | ￥2453.00 | | ￥2453.00 |  |
| | Mark-10 G1031-2延长杆 | 2 | ￥230.00 | ￥230.00 | | ￥230.00 | |
| | 德国Kobold DAA6240流量指示器，SS流指标无转子，58.12 GPSS流指标无转子，58.12 GPM，1-1/2in NPT(F)连接/自清洁机制 | 74 | ￥7460.00 | ￥7460.00 | | ￥7460.00 | |
| | Whatman FP 30 Puradisc针头式滤器10462500 FP 30/5.0 CN 500/PK，孔径：5um | 62 | ￥6224.00 | ￥6224.00 | | ￥6224.00 | |
