苯并[k]荧蒽,Benzo[k]fluoranthene;certified reference material, TraceCERT®
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聚(甲基丙烯酸丁酯-co-甲基丙烯酸异丁酯),Poly(butyl methacrylate-co-isobutyl methacrylate);average Mw ~354,000 by GPC, powder
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磺基-N-琥珀酰亚胺基-4-马来酰亚胺丁酸酯钠盐,Sulfo-N-succinimidyl 4-maleimidobutyrate sodium salt [Sulfo-GMBS];~90%
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人IgG1-λ,IgG1, Lambda from human myeloma plasma;purified immunoglobulin, >95% (SDS-PAGE)
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常春藤皂苷元,Hederagenin;≥98%
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3,6,9,12-四氧杂十三胺,3,6,9,12-Tetraoxatridecanamine;98%