| | Masterflex 77202-50 L / S双通道易装II泵头，CRS转子 | 28 | ￥2850.00 | ￥2850.00 | | ￥2850.00 |  |
| | Whatman OE67 醋酸纤维素膜10404019 OE67 0.45uM 76MM 50/PK，尺寸：76MM 孔径0.45um | 0 | ￥0.00 | ￥0.00 | | ￥0.00 | |
| | 德国VACUUBRAND MZ2CNT隔膜真空泵 | 165 | ￥16500.00 | ￥16500.00 | | ￥16500.00 | |
| | Whatman CF12 滤纸10384288 CF12 1.25INX1500FT 1/PK | 0 | ￥0.00 | ￥0.00 | | ￥0.00 | |
| | Masterflex 07519-20 L / S 4通道，8辊筒泵的扬程 | 32 | ￥3280.00 | ￥3280.00 | | ￥3280.00 | |
| | Masterflex 07518-42 L / S易装ATEX区域2泵头高性能精密管材，PSF外壳，不锈钢转子 | 29 | ￥2990.00 | ￥2990.00 | | ￥2990.00 | |
