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甲壳素,1398-61-4,practical grade
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甲壳素,1398-61-4,生物试剂级,用于几丁质酶分析
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甲壳素
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几丁质(甲壳素)
Sigma 品牌: Sigma 货号: C-7170 Chitin 几丁质(甲壳素) Sigma C-7170 10G Practical Grade Powder From Crab Shells
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Trypsin (MS grade) | MedChemExpress (MCE)
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甲壳素
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Carboxypeptidase B (MS grade) | MedChemExpress (MCE)
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YSBC21256-2001(100g) 65Mn
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YSBC35704-2016(100g). 铁矿石
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Premium-Grade EDC,25952-53-8
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