Contract Research & Services
Clinical Trials

Assay Standardisation for Monitoring of Cell Mediated Immunity

By CTL Laboratories

Access up to 2,000 vials of cryopreserved PBMC from a single donor from our extensive library of established antigen reactivity and HR HLA-typed healthy donors (over 100) to enable standardisation of your cell-based assays.

Supporting cell-based assay standardisation

CTL is the premier provider of comprehensive standardisation packages for cellular assays. These include:

  • Serum-free media solutions and cryopreservation reagents
  • Standardised antigens (CEF peptide pools)
  • Cryopreserved PBMC - characterised for HLA types and established antigen reactivity
  • ELISPOT reference sample QC set - characterised cryopreserved PBMC with high, low, and no production of a particular cytokine in response to a specific antigen



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