| lab 聚醚砜圆片过滤膜孔径:0.22(um), 直径:25(mm),(200片/盒) | 1 | ¥113.15 | ¥113.15 | | ¥113.15 |  |
| Cole-Parmer OEM-UNI-FUGE微型离心机,6×1.5毫升和2×8×0.2毫升,110 VAC,50/60赫兹 | 27 | ¥2750.00 | ¥2750.00 | | ¥2750.00 |  |
| Ohaus/ES100L-3EO奥豪斯工业秤 | 65 | ¥6590.00 | ¥6590.00 | | ¥6590.00 |  |
| lab玻纤过滤膜, 无粘合剂, 孔径:2.7(um), 直径:110 (mm),(25片/盒) | 2 | ¥282.85 | ¥282.85 | | ¥282.85 |  |