Deoxynucleotide triphosphates (dNTPs) are functionally tested in long PCR to be PCR qualified and meet or exceed criteria for high-quality sequencing with Thermo Sequenase DNA polymerase. • High purity: 98% triphosphate, as confirmed by chromatographic analysis, with high levels of incorporation. It´s supplied as a buffer-free, ready-to-use solution and is available as individual products, sets, and premixes.