MA1905_Ar1 < 20191121094001-633401 > pub
  • technique: isotope dilution mass spectrometry with 38Ar spike
  • device: Micromass VG5400
  • modified at 2019-11-28
  • stone: MA1905-Ar1
measured value uncertainty unit description
40Ar/36Ar 1952.0 11.0
air fraction 14.4 %
36Ar 1.1698 0.0193 pg/g
40Arrad 2.2804 0.0357 ng/g
name global-id
name spots global-id