| Cole-Parmer P14/1-N044-40G 浮子流量计 | 22 | ¥2211.00 | ¥2211.00 | | ¥2211.00 |  |
| I-Chem S340-0120-RWD 120ml SS 矮琥珀色瓶 ,0.060" 盖垫,已认证 I-Chem 120ml Amber short SS Jar with 0.060" septa certified | 8 | ¥826.00 | ¥826.00 | | ¥826.00 |  |
| 瑞士风AIR-O-SWISS 去矿粒 Refill Granulate | 1 | ¥191.10 | ¥191.10 | | ¥191.10 |  |