| | Ashcroft 45-2174-SD-02L-20000# 过程仪表 | 44 | ￥4440.00 | ￥4440.00 | | ￥4440.00 |  |
| | Cole-Parmer CPARM760ADBL 数字真空计 | 41 | ￥4114.00 | ￥4114.00 | | ￥4114.00 | |
| | Cole-Parmer K1-7-M02-15-F2-VAC/30#-X34 密封不锈钢真空和复合传感器 | 36 | ￥3630.00 | ￥3630.00 | | ￥3630.00 | |
| | 日本AND HC-3Ki 计数天平 | 37 | ￥3747.00 | ￥3747.00 | | ￥3747.00 | |
