Fluorescein additive 1 mM (for My iQ / i-Cycler iQ / iQ5)

Fluorescein calibration dye (1 mM) designed for Bio-Rad My iQ, i-Cycler iQ, and iQ5 real-time PCR systems. Used for fluorescence normalization, assay standardization, and instrument calibration in qPCR and gene expression analysis.