| Cole-Parmer 4371 防水口袋温度计,探头8英寸长x 0.14英寸外径 | 2 | ¥275.00 | ¥275.00 | | ¥275.00 |  |
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| Ashcroft 45-2074-SD-02L-30IHGV 数字压力表 | 37 | ¥3710.00 | ¥3710.00 | | ¥3710.00 |  |
| 普利赛斯EP6200C电子天平 | 276 | ¥27600.00 | ¥27600.00 | | ¥27600.00 |  |