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Chloroacetyl chloride, 氯乙酰氯/100g/CAS:79-04-9
'); document.write('¥140

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BH-10323(PE保鲜膜/30cm x 60米)
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Trimethylsilyl trifluoromethanesulfonate, 三氟甲磺酸三甲基硅酯/100g/CAS:27607-77-8
'); document.write('¥590

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BH-10752-M(烧瓶夹/万用夹/三爪夹/双调节/中号)
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