| | Filter Papers直径13mm0.2微米银膜过滤膜 | 56 | ¥5600.00 | ¥5600.00 | | ¥5600.00 |  |
| | 9-5/8“L 百褶聚酯滤芯,100微米 | 8 | ¥860.00 | ¥860.00 | | ¥860.00 |  |
| | 美国SKC 225-351 二合一(可做PM2.5、PM10)采样头 | 67 | ¥6750.00 | ¥6750.00 | | ¥6750.00 |  |
| | Thermo Scientific 31905-154030 HYPERSIL苯基-2柱 - 长度150mm,ID4.0毫米,5μm的颗粒大小 | 45 | ¥4580.00 | ¥4580.00 | | ¥4580.00 |  |
| | 美国URG URG-2000-30EQ旋风切割器 | 150 | ¥15000.00 | ¥15000.00 | | ¥15000.00 |  |
| | 直径25mm 银膜过滤器,1.2微米 | 33 | ¥3300.00 | ¥3300.00 | | ¥3300.00 |  |