PAXgene Blood DNA Tubes. For blood collection prior to genomic DNA purification using the PAXgene Blood DNA Kit. Kit contents: Qiagen PAXgene Blood DNA Tube, 16 x 100mm, 8.5mL Draw Volume, 2mL Concentration, Blue Color, BD Hemogard Closure, Paper Label Type, Additive, For Blood Collection Prior to Genomic DNA Purification using the PAXgene Blood DNA Kit. Benefits: Storage for up to 14 days at room temperature. Easy handling. Blood collection and purification in one system. Enhanced workflow efficiency