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TSKgel Alpha系列色谱柱
- 品牌：日本东曹
- 货号：
- 产地：日本
- 供应商报价： 面议
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东曹（上海）生物科技有限公司
更新时间：2024-04-02 13:59:38 -
企业性质生产商
入驻年限第5年
营业执照已审核
- 同类产品尺寸排阻色谱(18件)
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- 详细介绍
产品介绍：
极性有机溶剂相色谱柱 TSKgel Alpha
TSKgel Alpha 是一种基材为亲水性甲基丙烯酸酯的尺寸排阻色谱柱，主要用于分析可溶于极性有机溶剂的聚合物，例如纤维素衍生物、聚酰亚胺、十二烷基硫酸钠（含有10 mmol/L LiBr的 DMF溶剂），清洁凝胶（甲醇溶剂）、以及聚乙烯醇的皂化度（HFIP溶剂）等。图1是TSKgel Alpha 色谱柱的校准曲线。
图 1: TSKgel Alpha 色谱柱的校准曲线
与TSKgel PW 系列色谱柱不同的是，Alpha色谱柱可在100%极性有机溶剂流动相中使用。图2显示了此款色谱柱可以使用的溶剂
图 2: TSKgel Alpha-3000 色谱柱与有机溶剂的相容性
TSKgel Alpha-M 混合床柱
混合床柱TSKgel Alpha-M 的校准曲线直线范围广，适合用来分析分子量未知的聚合物样品或分子量分布比较宽的样品。TSKgel Alpha-2500
Base Material: hydrophilic methacylate Particle Size (mean): 7 µm Pore size (mean): 2.5 nm Exclusion Limit (Polyethylene oxide - Water): 5,000 Da Exclusion Limit (Polystyrene - THF): 10,000 Da Shipping Solvent water Max. Pressure Drop: 4 MPa P/NDescription Particle sizeHousing material ID (mm) Length (cm) 0018339TSKgel Alpha-2500 7 µmStainless Steel 7.8 30 0018345Guard Column for P/N 0018339 13 µmStainless Steel 6 4 TSKgel Alpha-3000
Base Material: hydrophilic methacylate Particle Size (mean): 7 µm Pore size (mean): 15 nm Exclusion Limit (Polyethylene oxide - water): 90,000 Da Exclusion Limit (Polystyrene - THF): 100,000 Da Shipping Solvent water Max. Pressure Drop: 4 MPa P/NDescription Particle sizeHousing material ID (mm) Length (cm) 0018340TSKgel Alpha-3000 7 µmStainless Steel 7.8 30 0018345Guard Column for P/N 0018340 13 µmStainless Steel 6 4 TSKgel Alpha-4000
Base Material: hydrophilic methacylate Particle Size (mean): 10 µm Pore size (mean): 45 nm Exclusion Limit (Polyethylene oxide - water): 400,000 Da Exclusion Limit (Polystyrene - THF): 1 million Da Shipping Solvent water Max. Pressure Drop: 3 MPa P/NDescription Particle sizeHousing material ID (mm) Length (cm) 0018341TSKgel Alpha-4000 10 µmStainless Steel 7.8 30 0018345Guard Column for P/N 0018341 13 µmStainless Steel 6 4 TSKgel Alpha-5000
Base Material: hydrophilic methacylate Particle Size (mean): 10 µm Pore size (mean): 100 nm Exclusion Limit (Polyethylene oxide - water): 1 million Da Exclusion Limit (Polystyrene - THF): 7 million Da Shipping Solvent water Max. Pressure Drop: 3 MPa P/NDescription Particle sizeHousing material ID (mm) Length (cm) 0018342TSKgel Alpha-5000 10 µmStainless Steel 7.8 30 0018345Guard column for P/N 0018342 13 µmStainless Steel 6 4 TSKgel Alpha-6000
Base Material: hydrophilic methacylate Particle Size (mean): 13 µm Pore size (mean): ND Exclusion Limit (Polyethylene oxide - water): > 107 Da Exclusion Limit (Polystyrene - THF): > 107 Da Shipping Solvent water Max. Pressure Drop: 2 MPa P/NDescription Particle sizeHousing material ID (mm) Length (cm) 0018343TSKgel Alpha-6000 13 µmStainless Steel 7.8 30 0018345Guard Column for P/N 0018343 13 µmStainless Steel 6 4 TSKgel Alpha-M
Base Material: hydrophilic methacylate Particle Size (mean): 13 µm Exclusion Limit (Polyethylene oxide - water): > 107 Da Exclusion Limit (Polystyrene - THF): > 107 Da Shipping Solvent water Max. Pressure Drop: 2 MPa P/NDescription Particle sizeHousing material ID (mm) Length (cm) 0018344TSKgel Alpha-M 13 µmStainless Steel 7.8 30 0018345Guard Column for P/N 0018344 13 µmStainless Steel 6 4 - 主要用途
- 用于可溶于极性有机溶剂的聚合物的分子量测定。
