Citrate Buffer Solution pH = 4.65 Anticoagulant for production of Citrat plasma for determination of coagulation factors. Sterile. Protects coagulation factors against untimely deactivating. Not qualified for erythrocyte sedimentation rate determination! Usable like former product Dade-Behring ORKH24. It is used often in combination with Thromborel S (Dade-Behring-Siemens). Glass bottles with perforable cap. Cap also removable.