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4-Methylmorpholine N-oxide, 4-甲基-N-氧化吗啉/1kg/CAS:7529-22-8
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BH-20114-XE-500-2(氙灯/长弧/500W/两端出线)
'); document.write('¥640

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1,3-Dimethyl-2-imidazolidinone, 1,3-二甲基-2-咪唑啉酮/25g/CAS:80-73-9
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BF-10231(肥皂)
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Iodoethane, 碘乙烷/100g/CAS:75-03-6
'); document.write('¥209

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BH-10274(塑料真空线/内径2mm/10m)
'); document.write('¥6

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