Additionally, two tubes of ROX Reference Dyes are supplied as separate components with Cat.# RR390A, RR390B, RR390L and RR390W. These serve as convenient internal reference standards for use in normalizing signals due to non-PCR related fluorescence fluctuations that occur either between wells or over time in different instruments.
Cat.# RR390L and RR390W are larger package sizes (5 mL and 25 mL (5 x 5 mL), respectively) of Premix Ex Taq (Probe qPCR). Each of these provides convenient larger packaging, and is supplied with a single, separate vial of ROX Reference Dye.
Cat.# RR39LR and RR39WR are larger package sizes (5 mL and 25 mL (5 x 5 mL), respectively) that contain ROX Reference Dye in the premix.