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丙烯葡聚糖凝膠S-300 HR68894-07-5;65546-95-4英文名稱：Sephacryl S-300 High resolution
：65546-95-4
級(jí)別：BR
Useful fractionation range(MW)：globular proteins 1×104～1.5×106；dextrans 2×103～4×105
DNA exlusion limit(base pairs)：118
Bead form:Spherical,diameter 25-75um in wet form
Bead structure：Allyl dextran and N,N-methylene bisacrylamide
pH stability：long term 3～11,short term 2～13
Chemical stability：Stable to all commonly used fuffers:0.2M NaOH；0.1M HC1；1M acetic acid；8M urea；6M guanidine HC1；1% SDS；2M NaC1；24% ethanol；30% propanol；30% acetonitrile(tested at 40℃ for 7 days)
Physical stability：Negligible volume variation due to changes in pH or ionic strength
性狀(以下信息僅供參考)：含20%乙醇，底部為膠體。
用途：本品僅供科研，不得用于其它用途。(以下用途僅供參考)For size exclusion chromatography; the HR grade is a smaller particle size with narrower size range distribution, allowing for more efficient separations at faster flow rates. Recommended fractionation ranges are listed for globular proteins and dextrans
保存：2～8℃

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3.售前、售中、售后服務(wù)好。比旋光度：13.5～15.5º  
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