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BG-F308250(圆底烧瓶/单颈/250mL/磨口29/42)'); document.write('¥44
Benzonitrile, 苯甲氰/25g/CAS:100-47-0'); document.write('¥128
DZ-BG-内置光源光化学反应釜'); document.write('¥700
BG-P95045-02AK100(样品瓶套装/螺口空心盖含垫/高硼硅/2mL/100支/包)'); document.write('¥207.65