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BG-P1910250(锥形瓶/三角烧瓶/非磨口/宽颈/250mL)
'); document.write('¥13.32

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Diphenyl oxide, 二苯醚/500g/CAS:101-84-8
'); document.write('¥190

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Trimethylsilylacetylene, 三甲基乙炔基硅/5ml/CAS:1066-54-2
'); document.write('¥100

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