4.
Mass spectra of DMS oxidation products and small clusters. (A) Full spectrum of DMS oxidation products. (B) Spectrum of [(CH3SO3H)2CH3SO3]− and [(H2SO4)2HSO4]− formation. (C) Spectrum of [(SO3)CH3SO3]−, [(SO3)HSO4]−, [(CH3SO3H)HSO4]− and [(H2SO4)CH3SO3]−, and [(H2SO4)HSO4]− formation. (D) Spectrum of [(CH3SO3H)CH3SO3]− formation.
