Radiant™ Green qPCR 2x qPCR Blue Mix, 100 Reactions, 1 x 1.0mL, Hi ROX. This 2x concentrated mix is designed for fast and efficient qPCR amplification with high ROX levels, ideal for detection of low-abundance targets. The blue dye provides excellent fluorescence sensitivity, ensuring superior results for gene expression, mutation analysis, and other PCR-based applications.