SPECIMEN             26Al Activity
  NUMBER     CLASS     (dpm/kg)

ALH   84006    H4,5   43.5±2.7        
ALH   85017    L6     65.8±6.8         
ALH   85021    H5     58.6±3.4         
ALH   85024    H5     60.5±2.4         
ALH   85033    L4     42.8±2.7         
ALH   85036    H6     58.9±4.0         
ALH   85043    H5     46.5±5.2         
ALH   85044    H6     25.5±3.2         
ALH   85045    L3     26.9±3.3         
ALH   85062    L3     38.0±2.2         
ALH   85076    L6     47.8±5.7         
ALH   85121    H3     62.4±3.9        
ALH   85145    H5     57.6±3.1
ALH   87906    LL6    57.3±6.5
ALH   90411    L3     57.8±4.0
DOM   85504    L6     39.1±2.7
DOM   85506    LL5    53.9±3.3
EET   87511    URE    41.9±3.7
EET   87514    C4     31.9±2.9
EET   87517    URE    64.6±2.1
EET   87522    C2     40.2±6.4
EET   87526    C4     52.3±5.1
EET   87529    C4     45.0±7.1
EET   87535    L6     64.7±3.2
EET   87613    L6     60.1±4.6

Uncertainties are calculated from counting statistics. All data have been corrected for background effects and counting geometry, and preliminary corrections have been made for sample geometry effects. For more information or to request a copy of the complete Battelle 26Al dataset, please contact:

John Wacker
telephone: (509) 376-1076
FAX: (509) 376-3002
e-mail: jf_wacker@pnl.gov