Crystallization of heparin as the barium salt for standardization purposes.
D000925:Anticoagulants; D001464:Barium; D003124:Colorimetry; D003460:Crystallization; D004586:Electrophoresis; D006493:Heparin / Q000592:standards*; D009682:Magnetic Resonance Spectroscopy; D008722:Methods; D008832:Microchemistry; D010602:Pharmacopoeias as Topic; D012492:Salts
D000925:Anticoagulants; D012492:Salts; D001464:Barium; D006493:Heparin