How should cfDNA isolated from the PAXgene Urine Liquid Biopsy Tube with QIAGEN QIAamp Circulating Nucleic Acid Kit or the QIAGEN QIAsymphony Circulating DNA Kit be stored?

It is recommended to store cfDNA eluates at 2-8°C for up to 1 month or at -20°C or -80°C for up to 3 months (long-term study ongoing), or for up to 3 freeze-thaw cycles at -20°C or -80°C (tested during storage for 1 month). For further information, please refer to the <i>PAXgene Urine Liquid Biopsy Set Handbook</i>
available under resources on www.preanalytix.com