Polymer modified porous substrate for solid phase extraction
Polymer modified porous substrate for solid phase extraction
Polymer with superior polar retention for sample pretreatment
Polymer-coated carbon-clad inorganic oxide particles
Polymer-coated carbon-clad inorganic oxide particles
Polymeric fiber rods for separation applications
Polynucleotide separations on polymeric separation media
Polynucleotide separations on polymeric separation media
Porous adsorptive or chromatographic media
Porous materials for solid phase extraction and...
Porous silica microspheres having silanol-enriched and silanized
Porous silica microspheres having silanol-enriched and silanized
Portable extraction instrument
Pre-column for preconcentrating substances to be chromatographed
Prefilter system for biological systems
Preparative chromatography system and...
Pressure regulation apparatus and method for multiple...
Pressurized liquid delivery apparatus
Process and apparatus for applying back pressure in a liquid chr
Process and device for separation with variable-length...