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| ADVANTEC 13毫米直径0.20微米 混合纤维素酯膜 | 7 | ¥770.00 | ¥770.00 | | ¥770.00 |  |
| KNF Neuberger Pump Liquid Transfer Diaphragm NF1.300TT18S | 141 | ¥14190.70 | ¥14190.70 | | ¥14190.70 |  |
| I-Chem 341-60A-RWD EP 60ml 琥珀色样品瓶,0.125”粘合盖垫,未处理,双层包装 EP 60ml vial amber 0.125" bonded septum unprocessed double box | 15 | ¥1592.00 | ¥1592.00 | | ¥1592.00 |  |
| Air Cadet® 420-1903 真空/压力泵,隔膜泵,单头,0.8 CFM,12 VDC | 32 | ¥3200.00 | ¥3200.00 | | ¥3200.00 |  |