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Triphenylphosphine, 三苯基膦/500g/CAS:603-35-0
'); document.write('¥230

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DZ-BG-定制溶剂蒸馏头
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BB-30002-3(办公椅/塑料/多孔椅背)
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BG-C509180(直型冷凝器/冷凝管/小咀可拆/冷凝部分长180mm,磨口19/22)
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BG-F411925(厚壁斜两口瓶/25mL/主口19/22/侧口14/20)
'); document.write('¥28.8

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BB-10301(实验报告本/实验记录本)
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