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| | 英国GMI ps1一氧化碳气体检测仪,0-500ppm | 11 | ¥1100.00 | ¥1100.00 | | ¥1100.00 |  |
| | Troemner 7270-1W 20g 校准砝码 | 28 | ¥2840.00 | ¥2840.00 | | ¥2840.00 |  |
| | Cole-Parmer® 在线pH电极,双结凝灰岩提示®没有ATC元素,镀锡两端 | 15 | ¥1584.00 | ¥1584.00 | | ¥1584.00 |  |
| | Troemner 9078W Class F 25 lb铸铁手柄/可追踪校准砝码 | 17 | ¥1760.00 | ¥1760.00 | | ¥1760.00 |  |
| | Thermo Scientific 50/60赫兹 涡旋振荡器 | 39 | ¥3900.00 | ¥3900.00 | | ¥3900.00 |  |