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Welcome to Cytomark - A division of Caltag Medsystems

Cytomark are dedicated to the development of cell stabilisation reagents for use in Flow Cytometry.  TransFix® reduces the pressure associated with the analysis of fresh samples and is widely used in hospitals, reference laboratories, academic research institutions, pharmaceutical and biotechnology companies, and government agencies.

Transfix® bulk is intended for stabilising human whole blood specimens for immunophenotyping of white blood cells by flow cytometry. It is available as a CE/IVD and US GPR product, and can be purchased in 20ml or 1ml containers.

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TransFix® can also be used for a variety of specimen types including: cerebrospinal fluid, lymph nodes, bone marrow, animal blood, and circulating tumour cells. An abundance of literature can be found in the Cytomark bibliography on all these sample types

TransFix® has been validated with a number of specific sample types and optimised with specially designed sample collection tubes:

Benefits of TransFix®

  • Stabilises cell surface antigens and prevents cellular degradation for up to 14 days
  • Easy to use – just add TransFix® and mix by inversion
  • Ensures sample integrity during transportation between clinical sites
  • Eliminates the need for weekend and evening work
  • Reduces the impact of unexpected machine breakdown or staff shortages
  • Allows for repeat testing of samples without the need for patient recall and repeat sampling
  • Greater efficiency in testing – allows for batching of samples prior to testing
  • Reduction in costs associated with the above advantages

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