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| Troemner 8426W 1500g 校准砝码 | 28 | ¥2840.00 | ¥2840.00 | | ¥2840.00 |  |
| Dwyer 209 压力表,倾斜固定 | 49 | ¥4930.00 | ¥4930.00 | | ¥4930.00 |  |
| TQC 1510压力密度杯(100cc)-WG-1510/100 | 232 | ¥23200.00 | ¥23200.00 | | ¥23200.00 |  |
| Troemner 9488 1磅5“直径W / NIST校准砝码 | 9 | ¥960.00 | ¥960.00 | | ¥960.00 |  |
| Troemner 7013-0W 1公斤5“直径校验砝码 | 10 | ¥1090.00 | ¥1090.00 | | ¥1090.00 |  |