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(R)-(-)-3-Chloro-1,2-propanediol, (R)-3-氯-1,2-丙二醇/25g/CAS:57090-45-6
'); document.write('¥170

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Diphenylphosphoryl azide, 叠氮磷酸二苯酯/5g/CAS:26386-88-9
'); document.write('¥90

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BH-10314(定性滤纸/中速/直径9cm/100片)
'); document.write('¥14.42

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BG-F588350(溶剂储存瓶(Schlenk)/350mL/高真空节门0-8mm/外径70mm/长度200mm)
'); document.write('¥147.2

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BT-P80250-63(冲孔模具/直径63mm)
'); document.write('¥397.97

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BH-20111-254-600JCJ(紫外灯架/20W/600mm/国产)
'); document.write('¥48

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