| | Cole-Parmer DC1250-U02 2通道电子无纸记录仪，10/100BaseT以太网，100至240 VAC | 80 | ￥8019.00 | ￥8019.00 | | ￥8019.00 |  |
| | Cole-Parmer®聚丙烯磁力驱动泵，离心泵，12 VDC简单的ON / OFF开关 | 21 | ￥2145.00 | ￥2145.00 | | ￥2145.00 | |
| | TES-133光通量计 | 26 | ￥2650.00 | ￥2650.00 | | ￥2650.00 | |
| | testo防水表面探头0602 0693 | 11 | ￥1110.00 | ￥1110.00 | | ￥1110.00 | |
