ISO 10993-5:2009 “Biological evaluation of medical devices: Tests for in vitro cytotoxicity”


Cytotoxicity testing is a part of biological evaluation process of medical devices. The purpose of the BJ NRU cytotoxicity test method is to evaluate the acute toxicity induced by the medical device materials.

We offer

  • Cytotoxicity testing using human BJ fibroblasts and Neutral Red Uptake Assay in compliance with ISO 10993-5:2009
  • Extraction of test materials is included in the service
  • Both GLP and non-GLP testing service available


  • Predicting cytotoxicity of  medical device extracts