SEARCH Articles Figures Tables 2.4.6- tris -1,3,5 -triazine 3 - [tri s Hexahydro-1,3,5-tri s-triazine Hexahydro-1,3,5-tris(2-hydroxyethyl)s-triazine S-Triazine Tris -s-triazine, as reference compound for mass spectrometry