| | Sandpiper® S1FB3K1KPUS000 气动双隔膜PVDF泵,聚偏氟乙烯(PVDF),45 GPM,热塑性隔膜 | 183 | ¥18310.00 | ¥18310.00 | | ¥18310.00 |  |
| | Thermo Scientific 30205-154030 HYPERSIL(C8)MOS柱 - 长150mm,ID4.0毫米,粒径5μm的 | 45 | ¥4580.00 | ¥4580.00 | | ¥4580.00 |  |
| | Cole-Parmer ISE电极,硝酸盐,双结,BNC | 38 | ¥3817.00 | ¥3817.00 | | ¥3817.00 |  |