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PIFA(CAS:2712-78-9/5g)
'); document.write('¥400

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BG-F169100(两口反应瓶/100mL/磨口19/22)
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BG-C184264(闪式层析柱/内径20.4mm/壁厚2.8mm/长457mm)
'); document.write('¥96.8

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