| Cole-Parmer FR44L12PI-CP 浮子流量计 | 7 | ¥759.00 | ¥759.00 | | ¥759.00 |  |
| Cole-Parmer 递增不可逆的低温指示灯,41°F(5°C),01CTHE0005C01BX | 2 | ¥269.50 | ¥269.50 | | ¥269.50 |  |
| Tisch TE-300-310-BL,质量流量控制器(MFC),无刷电机,110伏50/60赫兹 | 209 | ¥20925.00 | ¥20925.00 | | ¥20925.00 |  |
| Cole-Parmer® 高精度pH电极,10英尺电缆 | 13 | ¥1331.00 | ¥1331.00 | | ¥1331.00 |  |