| Ashcroft 451188SS 04L 80IW/45ZI 低压波纹管压力表 | 79 | ¥7930.00 | ¥7930.00 | | ¥7930.00 |  |
| lab 混合纤维素圆片过滤膜孔径:0.45(um), 直径:25(mm),(200片/盒) | 1 | ¥113.15 | ¥113.15 | | ¥113.15 |  |
| TSI 8533EP气溶胶粉尘检测仪 | 0 | ¥0.00 | ¥0.00 | | ¥0.00 |  |
| BONDERITE S-AD 5668-3 18KG包装 | 32 | ¥3200.00 | ¥3200.00 | | ¥3200.00 |  |
| Cole-Parmer® 磷酸比色法,邻检测试剂盒 | 10 | ¥1012.00 | ¥1012.00 | | ¥1012.00 |  |
| TEI 大流量空气颗粒取样器 | 0 | ¥0.00 | ¥0.00 | | ¥0.00 |  |