New Innovations

Precision BioLogic and Affinity Biologicals have recently developed several innovative products that will impact clinical diagnosis and research advancements in hemostasis.

frozen qualitative test kit to aid in the detection of lupus anticoagulant via hexagonal phase phospholipids

CRYOcheck Hex LA

frozen qualitative test kit to aid in the detection of lupus anticoagulant via hexagonal phase phospholipids
frozen chromogenic assay for the determination of Factor VIII activity levels in prepared human plasma samples

CRYOcheck Chromogenic Factor VIII

frozen chromogenic assay for the determination of Factor VIII activity levels in prepared human plasma samples
measures human Factor VIII antigen in plasma, therapeutic Factor VIII concentrates and recombinant Factor VIII

VisuLize Factor VIII PLUS ELISA

measures human Factor VIII antigen in plasma, therapeutic Factor VIII concentrates and recombinant Factor VIII
frozen qualitative test kit to aid in the detection of lupus anticoagulant via hexagonal phase phospholipids

CRYOcheck Hex LA

frozen qualitative test kit to aid in the detection of lupus anticoagulant via hexagonal phase phospholipids
frozen chromogenic assay for the determination of Factor VIII activity levels in prepared human plasma samples

CRYOcheck Chromogenic Factor VIII

frozen chromogenic assay for the determination of Factor VIII activity levels in prepared human plasma samples
measures human Factor VIII antigen in plasma, therapeutic Factor VIII concentrates and recombinant Factor VIII

VisuLize Factor VIII PLUS ELISA

measures human Factor VIII antigen in plasma, therapeutic Factor VIII concentrates and recombinant Factor VIII

Recent Scientific Posters

Validation of a New Kit for the Quantitative Determination of Chromogenic Factor IX Activity

ISTH 2021 – Abstract PB0100

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Comparison of a Chromogenic vs. APTT-based Factor VIII Activity Assay in the Recovery of a Pegylated Factor VIII Replacement Therapy in Plasma Samples

ISTH 2021 – Abstract PB0101

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The Impact of Inactive FVIII Antigen in Factor VIII Deficient Plasma on the Measurement of FVIII Inhibitors

ISTH 2021 – Abstract PB0340

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Comparative Recovery of FVIII Antigen with Various FVIII Therapeutic Concentrates Using an Improved 2nd Generation ELISA Kit

ISTH 2021 – Abstact PB0471

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Custom Solutions

Antibody Production

Custom polyclonal antibody production in sheep or goat, antibody purification and conjugation to your specifications.

Drug Spiked Plasmas

Sample arrangements using deficient plasma products spiked with a reagent of your choice to different clinical levels, frozen or lyophilized.  

Assay Development

Add the expertise of both Affinity Biologicals and Precision Biologic Research & Development teams to your next project. 

Custom Lyophilization

As an experienced manufacturer of lyophilized plasma materials, our expertise can take your development to the next stage.

Plasma Depletion

Large scale plasma depletion for further manufacturing or research. Single, double and triple depletions scaled to the volume you require.

Clinical Plasma Sets

Creation of laboratory sample kits and organized logistics for laboratory studies that will ensure accurate drug measurement.

About Us

Together, Precision BioLogic and Affinity Biologicals are advancing hemostasis diagnostics and research.  Combining scientific depth and precise manufacturing, this merging of expertise strengthens our position as the gold standard for those looking for innovation and accuracy in hemostasis.

Whether in a clinical lab or a research lab, you can count on the reliable product performance for which we are known coupled with a commitment to superior customer service and support.  From controls, calibrators, and specialty plasmas to antibodies, ELISA kits, and customized solutions, we are your hemostasis partner.