FAQ-3644
How long and at which temperature can plasma generated from whole blood in PAXgene Blood ccfDNA Tubes be stored?
Plasma generated from whole blood collected into PAXgene Blood ccfDNA Tubes can be stored at 2–8°C for up to 14 days. We recommend freezing plasma at −20°C or −80°C for longer storage periods (long-term storage studies are ongoing).
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PAXgene Blood ccfDNA Tubes (100)
The PAXgene Blood ccfDNA Tube is a plastic, closed, evacuated tube for the collection, anticoagulation, transport and storage of human whole blood samples and the stabilization of ccfDNA. When the tube is used in conjunction with the QIAsymphony PAXgene Blood ccfDNA Kit, the QIAGEN QIAamp MinElute ccfDNA Kit or the QIAamp Circulating Nucleic Acid Kit, high-quality ccfDNA can be isolated for use in downstream analytical assays.
QIAsymphony PAXgene Blood ccfDNA Kit
The PAXgene Blood ccfDNA System consists of a blood collection tube (PAXgene Blood ccfDNA Tube) and a ccfDNA purification kit for the QIAsymphony (QIAsymphony PAXgene Blood ccfDNA Kit).