Methods for semi micro or automated determination of thrombin, antithrombin, and heparin cofactor using he substrate, H-D-Phe-Pip-Arg-p-nitroanilide-2HCl.

Methods for semi micro or automated determination of thrombin, antithrombin, and heparin cofactor using he substrate, H-D-Phe-Pip-Arg-p-nitroanilide-2HCl.