| testo 备用热敏打印纸(6卷) 0554 0568 | 2 | ¥284.00 | ¥284.00 | | ¥284.00 |  |
| Whatman FP 30 Puradisc针头式滤器10462270 CELTRON 30/0.45 CNGF 500/PK,孔径:0.45um | 0 | ¥0.00 | ¥0.00 | | ¥0.00 |  |
| Ashcroft 63-1008-SL-02L-15#/KPA 机械压力表 | 6 | ¥690.00 | ¥690.00 | | ¥690.00 |  |
| 无针式干湿计+红外测温仪 湿度探头更换针 WE-EMO290-P | 6 | ¥690.99 | ¥690.99 | | ¥690.99 |  |