| | Cole-Parmer TA-BV-12P PTFE球阀 | 105 | ￥10549.00 | ￥10549.00 | | ￥10549.00 |  |
| | Ashcroft 计0至30的PSID范围 卫生计 | 75 | ￥7580.00 | ￥7580.00 | | ￥7580.00 | |
| | Mark-10 44-10-S不锈钢氧化层地磅 | 420 | ￥42000.00 | ￥42000.00 | | ￥42000.00 | |
| | Thermo Scientific HYPERSIL 34105-153030 SAX柱 - 3.0mm内径，长度150mm，5μm的颗粒大小 | 48 | ￥4805.00 | ￥4805.00 | | ￥4805.00 | |
| | Thermo Scientific Hypersil 30105-122130 ODS（C18）柱 - 2.1mm内径，长度125毫米，5微米粒径 | 48 | ￥4805.00 | ￥4805.00 | | ￥4805.00 | |
