Profile: Scientific Instrument Services, Inc. provides its services for mass spectrometers, gas chromatographs and liquid chromatographs(MS/GC/LC). We publish a scientific catalog(GC/MS/LC/Vacuum), offer custom services(e.g. filament repair/source cleaning), design and manufacture instrumentation(thermal desorption/cryo-trap/MS probe systems), distribute mass-spec software, and supply precision custom machining for the scientific/medical markets.