| Troemner 7256-1W 校准砝码 | 38 | ¥3850.00 | ¥3850.00 | | ¥3850.00 |  |
| Troemner 9284 20kg F级握手柄校准砝码20KG GRIP | 80 | ¥8060.00 | ¥8060.00 | | ¥8060.00 |  |
| Troemner 1270T 10lb Class-F 级握手柄校准砝码10LB GRIP | 31 | ¥3110.00 | ¥3110.00 | | ¥3110.00 |  |
| Troemner 8016W 5000g 质量,5000克 校验砝码 | 47 | ¥4730.00 | ¥4730.00 | | ¥4730.00 |  |
| Troemner 7251-00W 5G-1mg 校准砝码 | 33 | ¥3300.00 | ¥3300.00 | | ¥3300.00 |  |
| Drager 4543962 单气体监测仪/探测器 | 31 | ¥3110.00 | ¥3110.00 | | ¥3110.00 |  |
| Thermo Scientific HYPERSIL 30805-254030 CPS(氰基)柱 - 长度250mm,ID4.0毫米,粒径5μm的 | 48 | ¥4805.00 | ¥4805.00 | | ¥4805.00 |  |
| Troemner 7266-1W 砝码 | 116 | ¥11600.00 | ¥11600.00 | | ¥11600.00 |  |
| Troemner 7025-4W 精密质量,1克准砝码 | 7 | ¥740.00 | ¥740.00 | | ¥740.00 |  |