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MMP-14-B(八面体/四角双锥,6配位)'); document.write('¥17.65
BG-M211042(单排管真空气体分配器/带气体采集口/四氟节门/四组/双小咀)'); document.write('¥232
Chloromethyltrimethylsilane, 氯甲基三甲基硅烷/5g/CAS:2344-80-1'); document.write('¥150
BG-F527500(圆底烧瓶/单颈/500mL/球磨口35/20)'); document.write('¥63.2