| | Whatman FP050/1膜过滤设备附件10461300 FP050/1 PSU FILTHOLD 50MM 1/PK | 5 | ￥569.00 | ￥569.00 | | ￥569.00 |  |
| | I-Chem 312-2000-RWD 2L HDPE瓶，已认证 I-Chem 2L HDPE Packer Certified | 4 | ￥409.00 | ￥409.00 | | ￥409.00 | |
| | I-Chem 312-4000-RWD 4L HDPE瓶，已认证 I-Chem 4L HDPE Packer Certified | 3 | ￥332.00 | ￥332.00 | | ￥332.00 | |
