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| Cole-Parmer 八点温度指示标签;温度点240-310°F(116-154°C),25 PK | 4 | ¥473.00 | ¥473.00 | | ¥473.00 |  |
| 艾德姆 ACBplus300 AQT便携式天平 | 10 | ¥1080.00 | ¥1080.00 | | ¥1080.00 |  |