| | Cole-Parmer 3983701-010BGV12 3英尺pH电极,潜水,双结,100欧姆电阻,10英尺的电缆,BNC | 21 | ¥2101.00 | ¥2101.00 | | ¥2101.00 |  |
| | JWL-6六级筛孔撞击式空气微生物采样器 | 52 | ¥5200.00 | ¥5200.00 | | ¥5200.00 |  |
| | Pulsafeeder NC90XX4LPA-XXXXX Tube Assembly Kit for the peristaltic pump 74130-64 pump | 1 | ¥145.00 | ¥145.00 | | ¥145.00 |  |