CalSlideTM is a fluorescence calibration slide product made of NanobriteTM inorganic nano-fluorescent material on a scanner-scannable universal size (25.2mm*75.5mm*1mm) glass slide. It is useful for routine calibration and maintenance of microarray fluorescence scanners as well as comparing signal intensities between scanners. It is a necessary consumbles calibration tool for microarray chip quantitative analysis and detection.