Nu Plasma II Isotope Analysis Results Date and Time: Thursday, November 11, 2021 (13:17) Sample Name: nbl 10 ppb Analysis Method File: C:\Nu Plasma II\Analyses\U238-236-235-234-232.nrf Data File: C:\Nu Plasma II\Results\2020\Data_21282.csv Axial Mass(es) used: 241.1380 Block Number: 1 Mean StdErr Num Measurements U238 3.345576E-01 5.33E-04 9 out of 10 U236 3.278085E-07 5.58E-09 10 out of 10 U235 1.934477E-03 3.12E-06 9 out of 10 U234 1.532256E-05 5.89E-08 10 out of 10 Th232 8.209701E-05 4.87E-06 10 out of 10