Half-height skirt for easy handling. A12 chamfered corner notch. Rimmed wells minimize cross contamination. Easy to read, contrasting alphanumeric labels. Low profile plates are recommended for volumes of less than 50µL. Packaged in five sleeves of 2 (10) for extra protection and cleanliness. Polypropylene plates provide rapid, even heat transfer for reliable amplifications. Certified free of detectable RNase, DNase, DNA, and PCR inhibitors. Tested pyrogen-free and non-autofluorescent. Made in the USA.