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BH-10313(定性滤纸/中速/直径12.5cm/100片)
'); document.write('¥17.3

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BT-Z14197-T(议价/玻璃反应管/小型光化学反应器B-LRS2207配件)
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BG-F161450(两口反应瓶/50mL/磨口14/20)
'); document.write('¥102.4

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BT-Z12095(电化学电极架/主体)
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