| I-Chem 329-1000-RWD 1L 波士顿圆形透明玻璃瓶,已认证 I-Chem 1L Boston Round Clear Glass Bottle Certified | 4 | ¥443.00 | ¥443.00 | | ¥443.00 |  |
| Fluke Calibration 9100S-A手持式干式炉 | 199 | ¥19900.00 | ¥19900.00 | | ¥19900.00 |  |
| Thermo Scientific 132913 培养瓶 | 48 | ¥4800.00 | ¥4800.00 | | ¥4800.00 |  |
| Tisch TE-6003V,用于容积流量控制PM10系统的过滤器支架,PM2.5 / PM10高容量空气采样器 | 69 | ¥6975.00 | ¥6975.00 | | ¥6975.00 |  |