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3-Bromopropyne, 3-溴丙炔/1kg/CAS:106-96-7
'); document.write('¥1200

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BB-10899(电池/碱性/5号AA/南孚/LR6)
'); document.write('¥3.928

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Sodium bromate,溴酸钠/100g/CAS:7789-38-0
'); document.write('¥294

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BG-F352455M-D(具砂板过滤管/内径55mm/单玻璃节门/磨口24/40/G3)
'); document.write('¥250.4

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Dimethyl disulfide, 二甲基二硫醚(DMDS)/500g/CAS:624-92-0
'); document.write('¥750

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DZ-BG-泡沫仪
'); document.write('¥600

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