title: Metrizamide, a new density-gradient medium.
mesh_terms: D000081:Acetamides; D001549:Benzamides; D002499:Centrifugation, Density Gradient / Q000379:methods*; D002586:Cesium; D004247:DNA / Q000032:analysis; D005069:Evaluation Studies as Topic; D005944:Glucosamine; D008055:Lipids / Q000032:analysis; D009994:Osmolar Concentration; D011134:Polysaccharides / Q000032:analysis; D011506:Proteins / Q000032:analysis; D012313:RNA / Q000032:analysis; D013395:Sucrose; D014783:Viscosity
chemical_list: D000081:Acetamides; D001549:Benzamides; D008055:Lipids; D011134:Polysaccharides; D011506:Proteins; D002586:Cesium; D013395:Sucrose; D012313:RNA; D004247:DNA; D005944:Glucosamine