US 12,259,326 B2
Dry fluorescence calibration technique
Jennifer Blain Christen, Chandler, AZ (US); Joshua Eger, Chandler, AZ (US); and Mark Bailly, Chandler, AZ (US)
Assigned to Arizona Board of Regents on Behalf of Arizona State University, Tempe, AZ (US)
Filed by Arizona Board of Regents on Behalf of Arizona State University, Tempe, AZ (US)
Filed on Oct. 20, 2022, as Appl. No. 17/970,424.
Claims priority of provisional application 63/257,888, filed on Oct. 20, 2021.
Prior Publication US 2023/0324299 A1, Oct. 12, 2023
Int. Cl. G01N 21/64 (2006.01)
CPC G01N 21/645 (2013.01) [G01N 2021/6471 (2013.01); G01N 2201/12746 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A device for performing dry calibration of a fluorescence detector, the device comprising a first layer comprising a dry phosphorescent material positioned adjacent to a second layer comprising a neutral density filter, and a housing containing the first and second layers.