title: Colorimetric method for the assay of heparin content in immobilized heparin preparations.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D003124:Colorimetry / Q000379:methods; D006493:Heparin / Q000032:analysis*; D012685:Sepharose; D013053:Spectrophotometry; D014048:Tolonium Chloride
chemical_list: D014048:Tolonium Chloride; D006493:Heparin; D012685:Sepharose