| 美国Cannon 9721-B71 芬斯克常规粘度计,大小为350 | 12 | ¥1290.00 | ¥1290.00 | | ¥1290.00 |  |
| Cole-Parmer 25006-90-G 尼龙(聚酰胺)膜 | 14 | ¥1430.00 | ¥1430.00 | | ¥1430.00 |  |
| Cole-Parmer 115VAC 经济10L恒温循环水浴 | 143 | ¥14322.00 | ¥14322.00 | | ¥14322.00 |  |
| I-Chem V320-0500-RWD 500ml SS 矮透明瓶,密封盖,VOA已认证 I-Chem 500ml Clear short SS Jar w/closed top cap VOA certified | 5 | ¥510.00 | ¥510.00 | | ¥510.00 |  |