NucleoSpin Blood, Blood L, Blood XL, and Blood QuickPure kits are designed for isolating genomic DNA from whole blood, serum, plasma, buffy coats, and cultured cells in a convenient silica membrane-based spin column format. Maximum starting volumes range from 200 µl of blood for the NucleoSpin Blood and Blood QuickPure mini kits to 2 ml for the Blood L midi kit and 10 ml for the Blood XL maxi kit.