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| | Spectra/Por 132540 6膜截留分子量,50,000元;扁宽,12毫米直径,7.6毫米透析管 | 34 | ¥3400.00 | ¥3400.00 | | ¥3400.00 |  |
| | 米沃奇Milwaukee MC410溶解性总固体监测器 | 5 | ¥536.00 | ¥536.00 | | ¥536.00 |  |
| | Justrite Receptacle Ceasefire Comp 15GL 26615G | 13 | ¥1399.90 | ¥1399.90 | | ¥1399.90 |  |
| | 欧普士CT fast LT15F快速响应红外测温仪 | 53 | ¥5365.00 | ¥5365.00 | | ¥5365.00 |  |