| Whatman混合纤维素酯膜 ME25/21 0.45uM ST 47MM 100/PK 11406870 | 2 | ¥228.00 | ¥228.00 | | ¥228.00 |  |
| lab 醋酸纤维素圆片过滤膜, 孔径:0.45(um), 直径:142(mm),(50片/盒) | 1 | ¥155.57 | ¥155.57 | | ¥155.57 |  |
| Ashcroft 45-1259-SD-04L-200# 工业压力表 | 7 | ¥720.00 | ¥720.00 | | ¥720.00 |  |
| Ashcroft 45-1259-SD-04L-400# 工业压力表 | 7 | ¥720.00 | ¥720.00 | | ¥720.00 |  |
| Ashcroft 45-1259-SD-04L-5000# 工业压力表 | 7 | ¥720.00 | ¥720.00 | | ¥720.00 |  |
| 英国whatman 10539646纤维素层析纸,GRADE 2668系列2668 17x600MM SB | 0 | ¥0.00 | ¥0.00 | | ¥0.00 |  |
| wika 9318046 工业压力表 | 7 | ¥730.00 | ¥730.00 | | ¥730.00 |  |
| MediaKap 中空纤维介质过滤器 | 27 | ¥2740.00 | ¥2740.00 | | ¥2740.00 |  |
| Filter Papers50/PK 银膜过滤器,0.45微米,直径25mm | 33 | ¥3300.00 | ¥3300.00 | | ¥3300.00 |  |