| 英国Whatman3030-681,Grade 3MM Chr系列层析纸,15CMX100M | 13 | ¥1300.00 | ¥1300.00 | | ¥1300.00 |  |
| Cole-Parmer® 780809不锈钢注射器,50毫升,氟橡胶O型圈,1/8 | 70 | ¥7040.00 | ¥7040.00 | | ¥7040.00 |  |
| 075A-2155 可重复使用的水过滤元件的外壳 | 15 | ¥1500.00 | ¥1500.00 | | ¥1500.00 |  |
| Cole-Parmer GR10631AVB-CP 浮子流量计 | 21 | ¥2178.00 | ¥2178.00 | | ¥2178.00 |  |