| | Cole-Parmer EW-39670-02小巧型红外传感器，J型，最适温度范围212-932°F，扩展温度范围; 86-932°F | 27 | ￥2717.00 | ￥2717.00 | | ￥2717.00 |  |
| | Cole-Parmer 355-002-600-CP 粘度标准S600 | 17 | ￥1793.00 | ￥1793.00 | | ￥1793.00 | |
| | HB Instrument Company Dual-Scale Bi-Metal Dial Thermometers 21690 225 Mm (87/8") Stem Length | 2 | ￥285.00 | ￥285.00 | | ￥285.00 | |
