| Cole-Parmer® 2779600-010B 可拆卸单结ORP电极 | 17 | ¥1716.00 | ¥1716.00 | | ¥1716.00 |  |
| Cole-Parmer® RR5773591 010BTV12 高精度pH电极,100欧姆PT RTD(镀锡完),10英尺电缆 | 16 | ¥1683.00 | ¥1683.00 | | ¥1683.00 |  |
| GasAlertQuattro QT-X0HM-A-Y-NA 3气体监测/检测器 | 64 | ¥6450.00 | ¥6450.00 | | ¥6450.00 |  |
| ZGF-3型粉尘采样仪 | 31 | ¥3170.00 | ¥3170.00 | | ¥3170.00 |  |
| 小天鹅 GDYK-206S 甲醛测定仪 | 44 | ¥4450.00 | ¥4450.00 | | ¥4450.00 |  |
| ALNOR AIRGARD 315-BSC空气流量监控器 | 46 | ¥4600.00 | ¥4600.00 | | ¥4600.00 |  |
| 德国TopasMBP-116 手动滤料测试台 | 0 | ¥0.00 | ¥0.00 | | ¥0.00 |  |
| 多功能精准型激光粉尘仪LD-6S | 247 | ¥24750.00 | ¥24750.00 | | ¥24750.00 |  |