TSKgel GMHXL-HT mixed-bed columns are packed with a mixture of rigid, polymer beads, varying in average pore size, for the analysis of organic-soluble industrial polymers. Mixed bed or linear columns are used when a broad range of polymer molecular weights is expected in the sample. TSKgel GMHXL-HT provides high resolution of polymers with a molecular weight up to several million Da. The column can be operated at a temperature of 140°C.
The shipping sovent o-dichlorobenzene can be replaced by 1-chloronaphthalene and trichlorobenzene. As the number of solvents that can be exchanged directly with the shipping solvent is limited, use TSKgel HHR-type columns when a broader range of organic solvents is needed.
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