| | Dino-Lite 微迪 AM4113ZT 手持式USB电子数码显微镜 (银色) | 30 | ￥3030.00 | ￥3030.00 | | ￥3030.00 |  |
| | Whatman ME25/51混合纤维素酯膜10407970 ME25/51 ST 0.45uM 47MM 100/PK，尺寸：47MM 孔径0.45um | 10 | ￥1013.00 | ￥1013.00 | | ￥1013.00 | |
| | 英国Whawman 2814-533 高纯玻纤滤筒 | 21 | ￥2111.00 | ￥2111.00 | | ￥2111.00 | |
| | Whatman NC45硝酸纤维膜10401126 NC45 0.45uM 110MM 50/PK，尺寸：110mm 孔径0.45um | 22 | ￥2219.00 | ￥2219.00 | | ￥2219.00 | |
