| Cole-Parmer®蠕动测光,蠕动测光,定速,115 VAC,24.0 GPD | 66 | ¥6622.00 | ¥6622.00 | | ¥6622.00 |  |
| Crowcon Gasman GASMAN-O3 单气体监测仪/探测器 | 60 | ¥6050.00 | ¥6050.00 | | ¥6050.00 |  |
| Cole-Parmer®3U-40法兰套件1-1/2“2”连接 | 46 | ¥4642.00 | ¥4642.00 | | ¥4642.00 |  |
| TQC 英国标准 加仑重量杯连盖,完全符合ANSI / NCSL Z540-1或MIL-STD-45662A(如适用)校准认证(符合ISO 9000) | 39 | ¥3930.00 | ¥3930.00 | | ¥3930.00 |  |
| Cole-Parmer®惰性电磁自吸式微型泵,100微升,24 VDC,PPS,EPDM | 39 | ¥3949.00 | ¥3949.00 | | ¥3949.00 |  |