DNA size standard for analysis of fragments up to 600 nucleotides. Includes mineral oil. Sufficient for 9 fragment analysis separations. Includes DNA fragments of the following sizes labeled with WellRED fluorescent dye: 60, 70, 80, 90, 100, 120, 140, 160, 180, 190, 200, 220, 240,260, 280, 300, 320, 340, 360, 380, 400, 420, 440, 460, 480, 500, 520, 540, 560, 580, 600, 620, and 640 nucleotides