(2S,3S)-(+)-2,3-丁二醇

Mass

MS2005-02777WA      
(S,S)-(+)-2,3-butanediol
C4H10O2             (Mass of molecular ion:     90)

   Source Temperature: 250 °C
   Sample Temperature: 270 °C
   Reservoir, 70 eV

      15.0       1.8
      18.0       2.3
      19.0       2.9
      26.0       1.0
      27.0       6.8
      28.0       1.1
      29.0      11.2
      31.0       1.7
      39.0       1.3
      41.0       1.8
      42.0       2.1
      43.0      15.9
      44.0       5.6
      45.0     100.0
      46.0       3.6
      47.0       5.9
      55.0       2.8
      57.0      12.4
      71.0       1.0
      72.0       2.3
      73.0       1.1
      75.0       4.7
      90.0       1.8