TD-1842_Ar1 < 20191129141700-748417 > pub
  • technique: isotope dilution mass spectrometry with 38Ar spike
  • device: Micromass VG5400
  • modified at 2019-11-29
  • stone: TD-1842 1
measured value uncertainty unit description
36Ar 0.6242 0.008 pg/g
40Arrad 0.1214 0.0021 ng/g
40Ar/36Ar 471.0 2.7
air fraction 62.8 %
name global-id
name spots global-id