introduction this presentation introduces gel permeation chromatography gpc the mechanism of gpc shall be discussed the method of analysing data shall be introduced 2 types of liquid chromatography interactive adsorption ...
Filetype Power Point PPT | Posted on 03 Sep 2022 | 3 years ago
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...Introduction this presentation introduces gel permeation chromatography gpc the mechanism of shall be discussed method analysing data introduced types liquid interactive adsorption partition ion exchange etc non sec gfc nomenclature size exclusion filtration what is a system reciprocating piston pump delivers eluent from reservoir at constant volumetric flow rate always an isocratic separation two position injection valve permits sample solution without interrupting solvent tends to use larger volumes than hplc typically up ul columns perform based on molecular polymer molecules in resolution and or resolving range increased by multiple column systems detector responds concentration eluting additional components used detectors differential refractometer ri ultraviolet absorbance uv evaporative light scattering mass els emd infra red ir weight sensitive viscometry online degasser autosampler oven specific...