| | Whatman 2043A 10381196 2043A 40MMx330M SARSTEDT | 0 | ￥0.00 | ￥0.00 | | ￥0.00 |  |
| | Harris Calorific Multistage Gas Regulators 3302642 | 29 | ￥2999.90 | ￥2999.90 | | ￥2999.90 | |
| | 英国Whatman 1001-0826,Grade 1纤维素定性滤纸8.2CM w/t 6mm hole | 0 | ￥0.00 | ￥0.00 | | ￥0.00 | |
| | Whatman NC45硝酸纤维膜10401209 NC45 25x25CM 5/PK，尺寸：25x25CM 孔径0.45um | 0 | ￥0.00 | ￥0.00 | | ￥0.00 | |
