| Dwyer 2000压差表 (750Pa) | 4 | ¥450.00 | ¥450.00 | | ¥450.00 |  |
| I-Chem Jar Wm Amb W/PTFE Clo 2OZ CS24 341-0060 | 11 | ¥1199.90 | ¥1199.90 | | ¥1199.90 |  |
| Meriam 30EBX25-60-07-2 压力表,架置 | 88 | ¥8860.00 | ¥8860.00 | | ¥8860.00 |  |
| FE/R-2626-IIINaCl气溶胶,全自动过滤材料测试仪 | 1600 | ¥160000.00 | ¥160000.00 | | ¥160000.00 |  |
| Cole-Parmer EW-39670-00小巧型红外传感器,J型,最适温度范围为32-239°F,扩展温度范围; 32-662°F | 27 | ¥2717.00 | ¥2717.00 | | ¥2717.00 |  |