DESCRIPTION
The Waters™ Performance Maintenance Kit for the SQD/TQD/3100 Mass Spectrometer contains all the Waters Quality Parts™ necessary to keep your instrument operating at peak performance. The Waters™ Performance Maintenance Kit for the SQD/TQD/3100 Mass Spectrometer includes the following parts: Source components, ESI probe components, and vacuum pump components. The original part number was 201000190 and it has been changed to a new part number 176002064. This particular part number also delivers a chemical kit which is required to complete the performance testing.