Usage Condition: The 3 ml sample is used the same way as a patient plasma sample. Storage Condition: 2-8°C for short term (<60 days), -20oC for long term (> 60 days). Shipping Condition: Blue Ice. Shelf Life: Three years from the date of receipt under proper storage condition.
cfDNA contains Trisomy 13, 18 and 21 gDNA mixed with female gDNA at 10% spiked in DNA-depleted human plasma. They are used for counting-based assay, such as Revvity’s Vanadis®.