| Screen and Mesh Sheets/Discs47毫米,尼龙,20微米屏幕光盘 | 12 | ¥1250.00 | ¥1250.00 | | ¥1250.00 |  |
| Whatman ME25混合纤维素膜10401606 ME25 25MM 0.45uM 100/PK,尺寸:25MM 孔径0.45um | 5 | ¥533.00 | ¥533.00 | | ¥533.00 |  |
| WP1BB20P 纤维聚丙烯线绕滤芯 | 5 | ¥530.00 | ¥530.00 | | ¥530.00 |  |
| Whatman Grade 598定性滤纸10312247 Grade 598 FF 185MM 50/PK | 5 | ¥527.00 | ¥527.00 | | ¥527.00 |  |
| CASTROL TRIBOL 4747/220/2 YELLOW 400GM | 5 | ¥538.80 | ¥538.80 | | ¥538.80 |  |