| | Cole-Parmer® EW-70604-54油桶泵管组，SS，47“ | 91 | ￥9190.00 | ￥9190.00 | | ￥9190.00 |  |
| | KNF Neuberger Pump Vacfiltration 30L-120TORR N816.12KT45P | 122 | ￥12236.00 | ￥12236.00 | | ￥12236.00 | |
| | Ashcroft 45-1188-AS-04L-60IWV 工业压力表 | 39 | ￥3980.00 | ￥3980.00 | | ￥3980.00 | |
| | ADVANTEC A010A293C 混合纤维素酯膜 | 67 | ￥6700.00 | ￥6700.00 | | ￥6700.00 | |
