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DZ-BG-石英坩埚3(锥底带细长尖端/全长29.5cm/外径3.7cm)
'); document.write('¥260

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BF-10101-Logo-H-S(白大褂/白大衣/实验服/Logo/加厚/S号)
'); document.write('¥52.27

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BH-10551J10100(加样筒/带胶塞/10mL/80支)
'); document.write('¥156

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BH-20209(转换插座/带开关/10A)
'); document.write('¥5.77

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Togni Reagent II(CAS:887144-94-7/1g)
'); document.write('¥230

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