PKA Products for Reliable, Convenient IVIG and Albumin Safety Testing

Posted: February 2, 2021

Immunoglobulin Testing Assays

Immunoglobulin Testing Assays

Reliable, convenient testing for procoagulant contaminants

Diapharma offers a variety of products for sensitive quality control and safety testing to ensure removal of thrombogenic agents in IVIG and Albumin preparations.


Prekallikrein Activity Assays

Specialty Range of PKA Assay Kits, Reagents & Controls

Fractionation of Human plasma to produce Human Albumin and Immunoglobulin preparations can result in concentration of PKA. Diapharma offers the highest quality PKA assay kits and reagents from Pathway Diagnostics.


  • Complete kits of matched reagents that are EP compliant
  • Standard & control calibrated against the PKA international Standard
  • Minimal batch-to-batch variation
  • Unique Immunoglobulin high-blank blocking reagent
  • Human Prekallikrein Pool: Save time and repeat runs with this ready to use, convenient, reproducible Human Prekallikrein Pool.

Featured Product: Prekallikrein Activator Assay Standard

  • For use in the determination of PKA. Ideal to use with in-house developed PKA assays to increase convenience and streamline workflow.

Ordering Info:

  • PW30100 Prekallikrein Activator (PKA) Assay Kit
  • PW30200 Prekallikrein Activator (PKA) Assay Ig Kit
  • PW301EP Prekallikrein Activator (PKA) Assay Kit – EP method
  • PW302EP Prekallikrein Activator (PKA) Assay Ig Kit – EP method
  • PW30304 Human Prekallikrein Pool
  • PW51005 Just Positive PKA Control
  • PW52005 High Positive PKA Control
  • PW30305 Prekallikrein Activator Assay Standard – NEW!
  • S820340 Chromogenix S-2302™


FXIa chromogenic assay



Chromogenic kit for determination of low levels of FXIa in enriched or highly purified protein

  • The most sensitive kit on the market
  • Low interference – ideal for in-process and final testing of immunoglobulin preparations
  • Reagents comprise highly purified components

FXIa chromogenic assay


Technothrombin TGA

Fluorogenic assay for determination of thrombin generation

  • Give thrombotic potential a number
  • Ceveron® s100 for automated TGA or 96-well plate applications

Technothrombin TGA thrombin generation assay


Chromogenic substrates


  • Prekallikrein, kallikrein inhibitors, FXII, prekallikrein activators in albumin and immunoglobulin preparations


  • FXI, APC

  • Thrombin, prothrombin, antithrombin


  • Broad spectrum of serine proteases


All products are for research use only in the U.S. and Canada.

diapharma hemostasis assays

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