title: Fritted disc funnels and tapered stainless steel tubes and stoppers for use in pesticide residue analysis.
mesh_terms: D002849:Chromatography, Gas; D004864:Equipment and Supplies; D005374:Filtration / Q000295:instrumentation; D010573:Pesticide Residues / Q000032:analysis*
chemical_list: D010573:Pesticide Residues