Half-height skirt with straight sides. A12 chamfered corner notch. Standard depth with rimmed wells to minimize cross contamination. Easy to read, contrasting alphanumeric labels. Standard 128 barcodes with human readable numbers on the H1-H12 side. Polypropylene plates provide rapid, even heat transfer for reliable amplifications. Certified free of detectable RNase, DNase, DNA, and PCR inhibitors. Tested pyrogen free.