Barium concentration and isotopic data from SAFe,  
   collected during the 2nd GEOTRACES Intercalibration cruise (KN195-08) 
  PI: Tristan Horner (WHOI) 
  Version history: 
   06 Aug 2019  (current) - version 2; correction made to values in Ba_138_134_D_DELTA_BOTTLE column. 
   28 June 2019 - version 1 served by BCO-DMO. 
  Quality flags follow ODV scheme:  
   1=Good value; 2=Probably good value; 3=Probably bad value; 6=Value below detection limit