| | Whatman Grade 602H定性滤纸10312614 Grade 602H 185MM 100/PK | 3 | ￥344.00 | ￥344.00 | | ￥344.00 |  |
| | 希玛 AR 852 非接触式红外线测温仪 | 3 | ￥358.00 | ￥358.00 | | ￥358.00 | |
| | 科尔-帕默纱布湿巾，7“×14”，200/PK | 3 | ￥360.00 | ￥360.00 | | ￥360.00 | |
| | Whatman Grade 602EH定性滤纸10312544 Grade 602EH FF 125MM 100/PK | 3 | ￥309.00 | ￥309.00 | | ￥309.00 | |
| | Cole-Parmer 6507 W/9998 筛与NIST可溯源校准报告 | 21 | ￥2145.00 | ￥2145.00 | | ￥2145.00 | |
