| | Cole-Parmer ISE电极,铜,双结,BNC,CN-27502-15 | 39 | ¥3938.00 | ¥3938.00 | | ¥3938.00 |  |
| | Filter Bags1微米 10“L 聚丙烯过滤毡袋 | 0 | ¥90.00 | ¥90.00 | | ¥90.00 |  |
| | Cole-Parmer 40×36在线过滤器系统 | 1 | ¥181.50 | ¥181.50 | | ¥181.50 |  |
| | 霍尼韦尔-B&J二甲基乙酰胺色谱级溶剂 | 12 | ¥1200.00 | ¥1200.00 | | ¥1200.00 |  |
| | 霍尼韦尔-B&J乙醚110-色谱级溶剂 | 12 | ¥1200.00 | ¥1200.00 | | ¥1200.00 |  |