DURAEASE

Scientific measuring apparatus and instruments, namely, ion generators for analyzing chromatograph elution and ion source for analyzing chromatograph elution in the nature of automatic ion exchange chromatography apparatus for laboratory use; gas, liquid, and automatic ion-exchange chromatography apparatus for laboratory use; gas chromatography detector, namely, gas chromatography apparatus for laboratory use; liquid chromatography detector, namely, liquid chromatography apparatus for laboratory use; ion chromatography detector, namely, automatic ion exchange chromatography apparatus for laboratory use; chromatograph mass spectrometer in the nature of chromatography apparatus for laboratory use; assay ionizing devices for use in creating and discharging static electrical charges in air and on surfaces in the nature of ionization apparatus for scientific or laboratory use; ionization apparatus not for the treatment of air or water for scientific or laboratory use