| Whatman Grade603 CELTHIMBLE标准纤维素萃取套筒/滤筒10350236 Grade603 CELTHIMBLE 30x100MM 25/PK | 6 | ¥687.00 | ¥687.00 | | ¥687.00 |  |
| Whatman GradeB2 称量纸10347672 GradeB2 101.6x101.6MM 500/PK | 2 | ¥225.00 | ¥225.00 | | ¥225.00 |  |
| 梅特勒 XS8001S 精密天平 8100g 100mg | 282 | ¥28200.00 | ¥28200.00 | | ¥28200.00 |  |