| Whatman2810T Polycap HD囊式过滤器POLYCAP 150 0.45μm 150mm | 29 | ¥2905.00 | ¥2905.00 | | ¥2905.00 |  |
| 美国URG URG-2000-30FXI滤膜夹托 | 0 | ¥0.00 | ¥0.00 | | ¥0.00 |  |
| 一氧化碳分析仪Monoxor III 美国BACHARACH | 0 | ¥0.00 | ¥0.00 | | ¥0.00 |  |
| Whatman NC45硝酸纤维膜10401170 NC45 ST 0.45uM 47MM 100/PK,尺寸:47mm 孔径0.45um | 10 | ¥1083.00 | ¥1083.00 | | ¥1083.00 |  |
| testo 350仪器箱 0516 3510 | 19 | ¥1920.00 | ¥1920.00 | | ¥1920.00 |  |