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This Heparin Anti-FXa method can be used as an endpoint or kinetic chromogenic assay for measuring the concentration of heparin and heparin-like anticoagulants in heparin concentration ranges from 0.03-0.375 USP Heparin Units/mL (IU/mL). This method is to be used for the determination of anti-FXa activity of Unfractionated Heparin following the recommendations of the US Pharmacopoeia.

Optimized to be used for automated instruments or microplate.