tags - cansfordlabs peth
Once dried, PEth blood spot samples are stable for months to years at ambient temperature.
[#Bakhireva2016pethstability]: Hilda L. Gutierrez Mike Berry Cheryl Schmitt Dusadee Sarangarm Ludmila N. Bakhireva, Shikhar Shrestha (2016): Stability of Phosphatidylethanol in Dry Blood Spot Cards, Alcohol and Alcoholism 3, 2016, Vol. 51, S. 275-280.