| | Whatman SPARTAN 30 Puradisc针头式滤器10463053 SPARTAN 30/0.45 RC 50/PK,孔径:0.45um | 8 | ¥888.00 | ¥888.00 | | ¥888.00 |  |
| | Thermo Scientific HYPERSIL 31605-253030 ODS-2(C18)柱 - 长250毫米,3.0mm内径,5μm的颗粒大小 | 50 | ¥5050.00 | ¥5050.00 | | ¥5050.00 |  |
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| | Seepex W10NA4H0BD5036 螺杆泵,不锈钢机身和氟橡胶定子建设,5 HP AC马达,45 psi最大压力,62.5 GPM最大流量 | 568 | ¥56800.00 | ¥56800.00 | | ¥56800.00 |  |