| | 爱华AWA5680型多功能声级计,配置5 | 60 | ￥6084.00 | ￥6084.00 | | ￥6084.00 |  |
| | Cole-Parmer 501093 DIN安装外壳 | 5 | ￥550.00 | ￥550.00 | | ￥550.00 | |
| | Thermo Scientific 浸入式循环，PC 300恒温桥 | 328 | ￥32870.00 | ￥32870.00 | | ￥32870.00 | |
| | Cole-Parmer PG7-15-PGIG-F0-L0-E0-CO-P0-N0 数字仪表与视觉报警 | 45 | ￥4598.00 | ￥4598.00 | | ￥4598.00 | |
