| | 梅特勒 XS10001M 精密天平 10100g 10100g | 318 | ￥31800.00 | ￥31800.00 | | ￥31800.00 |  |
| | 梅特勒 XS10000M 精密天平 10100g 1g | 288 | ￥28800.00 | ￥28800.00 | | ￥28800.00 | |
| | 梅特勒 XS603SDR 精密天平 1010g/120g 10mg/1mg | 298 | ￥29800.00 | ￥29800.00 | | ￥29800.00 | |
| | 华瑞ToxiRAE 3 个人用单一有毒气体检测仪,PGM-1700,多种规格可选 | 13 | ￥1300.00 | ￥1300.00 | | ￥1300.00 | |
