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| Cole-Parmer CPN-956-555 不锈钢超声波清洗机 | 190 | ¥19030.00 | ¥19030.00 | | ¥19030.00 |  |
| 华瑞MultiRAE Pro 六合一有毒有害气体检测仪PGM-6248,泵吸式 | 169 | ¥16900.00 | ¥16900.00 | | ¥16900.00 |  |
| 华瑞ToxiRAE II 个人用单一有毒气体/氧气检测仪,045-0527-000,PGM-1193 | 35 | ¥3575.00 | ¥3575.00 | | ¥3575.00 |  |