| A&D AD-4406显示器 | 42 | ¥4200.00 | ¥4200.00 | | ¥4200.00 |  |
| Masterflex® 06447-10微孔两停管套,聚乙烯;0.19毫米ID PK 12 | 6 | ¥670.00 | ¥670.00 | | ¥670.00 |  |
| Wika 82090T1A4 数字指示器 | 21 | ¥2135.00 | ¥2135.00 | | ¥2135.00 |  |
| Thermo Scientific 73305-307846 BioBasic SEC 60柱 - 300毫米由7.8毫米,孔径大小60 A | 154 | ¥15405.00 | ¥15405.00 | | ¥15405.00 |  |