At Scientific Instrument Services, Inc. (SIS), we provide supplies and services for mass spectrometers (MS), gas chromatographs (GC) and liquid chromatographs (LC). We publish a scientific supply catalog, provide custom services (e.g. filament repair/source cleaning) and precision custom machining for the scientific/medical markets, design and manufacture instrumentation (thermal desorption / cryo-trap / MS probe systems), and offer mass spec software. Established in 1978, we operate from NJ and PA and have dealers worldwide.
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