The State of New Mexico, Department of Health, is seeking preventative maintenance services for a Sciex 4500 tandem mass spectrometer. The contract will be for a period of 12 months, and the selected vendor will be required to provide repair services, parts, and maintenance contracts for the instrument. The vendor must be able to provide services for the whole instrument system, including the tandem mass spectrometer, liquid chromatograph, and gas generator. The Department of Health has determined that AB Sciex is the sole source vendor for this equipment due to its proprietary design and the need for specialized maintenance and repair services. Key aspects of the job include: * Providing preventative maintenance services for the Sciex 4500 tandem mass spectrometer * Supplying parts and repair services for the instrument * Maintaining the warranty of the equipment * Providing services for the whole instrument system, including the liquid chromatograph and gas generator * Meeting the unique requirements of the Department of Health's Scientific Laboratory