| | Partlow 51100011 圆形图表记录仪 | 98 | ¥9880.00 | ¥9880.00 | | ¥9880.00 |  |
| | lab醋酸纤维素圆片过滤膜, 孔径:0.22(um), 直径:142(mm),(50片/盒) | 1 | ¥155.57 | ¥155.57 | | ¥155.57 |  |
| | lab 醋酸纤维素圆片过滤膜0.22 | 1 | ¥169.72 | ¥169.72 | | ¥169.72 |  |
| | lab 聚偏氟乙烯(PVDF)圆片过滤膜孔径:0.45(um), 直径:13(mm),(400片/盒) | 1 | ¥113.25 | ¥113.25 | | ¥113.25 |  |
| | lab 硝酸纤维素圆片过滤膜, 孔径:0.22(um), 直径:47(mm),(200片/盒) | 1 | ¥183.85 | ¥183.85 | | ¥183.85 |  |