| Cole-Parmer® 高pH值的双结pH电极,25英尺电缆 | 14 | ¥1419.00 | ¥1419.00 | | ¥1419.00 |  |
| 大龙 50-300μL 手动12道可调式移液器 | 12 | ¥1214.40 | ¥1214.40 | | ¥1214.40 |  |
| Cole-Parmer®电导率标准液,150,000μS,16盎司,单独测试瓶 | 8 | ¥869.00 | ¥869.00 | | ¥869.00 |  |
| Cole-Parmer® pH电极与凝灰岩头®,双结,无ATC元素 | 15 | ¥1584.00 | ¥1584.00 | | ¥1584.00 |  |
| Cole-Parmer 1998857-010B 自清洁Ryton ® ORP电极,外壳,黄金带,10英尺的电缆,BNC | 19 | ¥1980.00 | ¥1980.00 | | ¥1980.00 |  |
| H-B Instrument Company 3/4010 玻璃温度计 | 19 | ¥1900.00 | ¥1900.00 | | ¥1900.00 |  |
| 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 |  |