| | 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 | |
| | 英国Whatman 51504，VACU-GUARD 60mm真空泵保护滤器HEPA 3/8IN - 1/2IN | 0 | ￥0.00 | ￥0.00 | | ￥0.00 | |
| | NYCO GREASE GN 144 5KG CAN AIMS 09-06-001 | 27 | ￥2758.56 | ￥2758.56 | | ￥2758.56 | |
| | Cole-Parmer® EW-74014-12齿轮泵系统，台式数字驱动，0.316毫升/转，220 VAC | 255 | ￥25500.00 | ￥25500.00 | | ￥25500.00 | |
