Class 041
Education and Entertainment Services
Maintenance and repair services for mass spectrometers and chromatography apparatus; support services for mass spectrometers and chromatography apparatus, namely, installation of mass spectrometers and chromatography apparatus, rebuilding and refurbishing parts and subassemblies for mass spectrometers and chromatography apparatus
Class 042
Computer & Software Services & Scientific Services
Technical verification and validation of mass spectrometer and chromatography instrumentation for audit purposes