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| Tisch TE-1008,4英寸滤光片架完整 | 33 | ¥3375.00 | ¥3375.00 | | ¥3375.00 |  |
| I-Chem SS136-0040-RWD 40ml 透明样品瓶 , 0.125" 粘合盖垫,未处理,可快速清洁 I-Chem 40ml clear vial 0.125" bonded septum unprocessed Clean Snap | 9 | ¥932.00 | ¥932.00 | | ¥932.00 |  |
| 美国PCXR8通用采样泵配件223-325BAC适配器(电池消除器)230 V | 16 | ¥1650.40 | ¥1650.40 | | ¥1650.40 |  |
| TES-1313A 温度计 | 7 | ¥702.00 | ¥702.00 | | ¥702.00 |  |
| Fluke Calibration P5510/15-2700G-4气体/真空比较测试泵 | 1190 | ¥119000.00 | ¥119000.00 | | ¥119000.00 |  |