Laboratory instruments for preparing biological samples and performing chromatography and mass spectrometry of the samples; Laboratory instruments comprising mass spectrometers, chromatography columns, pipettors, dispensers, tubes, tube handlers, centrifuges and computers for controlling and driving the foregoing, all for use in preparation of biological samples, chromatography and analysis of biological samples; Mass spectrometers

Chemical reagents, compounds and solvents for use in the clinical diagnostic field; chemical reagents, compounds and solvents for use in analyzing biological samples in the clinical diagnostic field; chemical reagents, compounds and solvents for use with spectrometers for analyzing biological samples in the clinical diagnostic field

Chemical reagents, compounds and solvents for use in the clinical diagnostic field; chemical reagents, compounds and solvents for use in analyzing biological samples in the clinical diagnostic field; chemical reagents, compounds and solvents for use with spectrometers for analyzing biological samples in the clinical diagnostic field