CORALPOR

Chemical preparations in the nature of filtering materials in chromatography, separation science, liquid filtration, and gas filtration

Filtering components for use in apparatus and devices for chemical separation processes in the nature of chromatography, namely, filters for use in gas chromatography, liquid chromatography, size exclusion chromatography, ion exchange chromatography, and affinity chromatography

Unworked or semi-worked glass, except glass used in building; semi-worked porous glass; partly worked glass in the form of glass powder for general industrial and further manufacturing use