| | Thermo Scientific 31603-054030 HYPERSIL ODS-2（C18）柱 - 长度为50mm，4.0mm的ID，3μm的颗粒大小 | 44 | ￥4400.00 | ￥4400.00 | | ￥4400.00 |  |
| | 梅特勒-托利多 X-MatePro 便携式多参数测量仪 | 0 | ￥0.00 | ￥0.00 | | ￥0.00 | |
| | HANNA/哈纳HI93748-01 锰试剂-LR | 9 | ￥950.00 | ￥950.00 | | ￥950.00 | |
| | HANNA/哈纳 HI93716-01溴试剂 | 2 | ￥256.50 | ￥256.50 | | ￥256.50 | |
