Ionization systems, methods of using ionization systems, ion source systems, methods of using ion source systems, and methods of ionization, are described herein. 1% and 1% ww; b) ethanol in an amount comprised between 38% and 58% ww; c) water in an amount comprised between 4% and 12% ww; d) glycerine in an amount comprised between 30% and 50% ww; and e) optionally, other pharmaceutical excipients or carriers, the sum total of components being 100% ww, provided that the composition is substantially free of polyethyleneglycol and derivatives thereof. A second armature cooperates with the second solenoid coil such that, when the first solenoid coil and the second solenoid coil are supplied with current, a limit stop body that is connected with the valve needle strikes against the second armature. The foliage coloration contrasts nicely with the mauve blossom coloration.