CELLULAR TECHNOLOGY LTD CPI Positive Control Solution, 0.5 ml, 80x concentration, 20x concentration, frozen protein pool solution

Supplier:  CELLULAR TECHNOLOGY LTD CTLCPI005

The CPI Positive Control Solution is a ready-to-use, frozen formulation that serves as a universal positive control for assessing the functionality of antigen-specific CD4+ T cells and Antigen Presenting Cells (APCs) in human peripheral blood mononuclear cells (PBMC). This product is essential for immunological assays such as IFN-γ ELISPOT and ELISA, containing an inactivated protein pool of Cytomegalovirus, Parainfluenza, and Influenza viruses to stimulate antigen-specific responses.

• Contains an inactivated protein pool for optimal CD4+ T cell stimulation.
• Compatible with multiple cytokine assays including ELISPOT and ELISA.
• Sterile filtered and rigorously tested for performance.
• Recommended dilutions of 1:80 and 1:20; 50 μg/ml.
• Storage at 4°C with a shelf life of six months or -20°C for one year.
• Tested with ImmunoSpot Platform for highest quality assurance.

Catalog No. NC2330015