| | Masterflex 77601-80 I/P易装泵头，经ATEX认证的2区，PSF外壳/ SS转子 | 78 | ￥7850.00 | ￥7850.00 | | ￥7850.00 |  |
| | Micropump L21831 腔式齿轮泵头NEMA类型56 C面马达，2.86毫升/转 | 209 | ￥20920.00 | ￥20920.00 | | ￥20920.00 | |
| | Cole-Parmer 3P04MT/6C 浮子流量计 | 19 | ￥1969.00 | ￥1969.00 | | ￥1969.00 | |
| | Helix Medical Stoppers Silcone Size 4 PK12 70-416-04 | 36 | ￥3699.90 | ￥3699.90 | | ￥3699.90 | |
