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| | 康仪 ORP-422 测定仪 | 23 | ¥2372.00 | ¥2372.00 | | ¥2372.00 |  |
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| | 共立水质离子测试包-银Ag | 4 | ¥420.00 | ¥420.00 | | ¥420.00 |  |
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| | I-Chem Vial With Closure 40ML CS72 C236-0040 | 19 | ¥1999.90 | ¥1999.90 | | ¥1999.90 |  |