| | Whatman 酸碱测试纸2600-601 LITMUS PAPER RED 10x20/PK | 5 | ￥573.00 | ￥573.00 | | ￥573.00 |  |
| | I-Chem S336-0040-RWD 40ml 透明样品瓶 ， 0.125" 非粘合盖垫，已认证 I-Chem 40ml Vial clear 0.125" unbonded septum certified | 12 | ￥1278.00 | ￥1278.00 | | ￥1278.00 | |
| | Cole-Parmer BTDR-3 瓶口分配器 | 32 | ￥3245.00 | ￥3245.00 | | ￥3245.00 | |
