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DZ-BG-磨口试管(外径17mm/有效长度100mm/磨口14/20)'); document.write('¥35
1,2,3-1H-Triazole, 1H-1,2,3-三氮唑/1g/CAS:288-36-8'); document.write('¥70
Pyridine hydrobromide, 吡碇溴化氢盐/25g/CAS:18820-82-1'); document.write('¥90
Diphenyl disulfide, 二苯二硫醚/250g/CAS:882-33-7'); document.write('¥800