| | Cole-Parmer 6684 W/9998 NIST可溯源校准报告 | 38 | ￥3883.00 | ￥3883.00 | | ￥3883.00 |  |
| | 英国whatman 1851-6941，QMA系列石英纤维滤膜54CMX66CM | 0 | ￥0.00 | ￥0.00 | | ￥0.00 | |
| | Cole-Parmer RR201FMC L48阳能温度计304不锈钢表面板 | 7 | ￥709.50 | ￥709.50 | | ￥709.50 | |
| | SUNTEX/上泰PC-3110型在线智能型pH/ORP变送器 | 35 | ￥3565.00 | ￥3565.00 | | ￥3565.00 | |
