A wide variety of alumina ceramic washers.

Replacement insulators for your VG mass spec

Scientific Instrument Services provides a mass spectrometer source cleaning service. We can expertly clean and service most models of mass spectrometer sources including filament repair. Fast turn-around of repairs. Cleaning of entire source block, lenses, insulators, filament and repeller assembly.

Rhenium/Tungsten Wire and Ribbon is used in the manufacture of mass spectrometer filaments and heater coil as well as in the manufacture of thermocouples.

The following two hole alumina ceramic tube type insulators are available in six inch lengths.

Vespel® ferrules contain 15% graphite and are ideal for glass and fused silica capillary columns.