Contacts :
Technical managers : Rachel Boscardin et Claude Le Milbeau
Scientific correspondent : Claude Le Milbeau
Brand and model :
Gilson Aspec GX271
Principle :
Adsoption of organic molecules on specific phases and desorption with an organic solvent
Separation of organic molecules on silica column by a sequence of solvents of increasing polarity
Objectives :
Extract and concentrate molecules present in water
Separate lipids into different chemical families to simplify analysis
Treated samples :
Water and lipidic extracts from soils, sediments, plants, rocks, peat.
Pre-treatment :
Extraction with ASE 200
Results obtained :
Different fractions containing a chemical family of molecules