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How long has the ab6500 mass spectrometer been out?
In 2009. According to the encyclopedia of analysis and testing, ab6500 mass spectrometer came out in 2009, also known as mass spectrometer, which is an instrument for separating and detecting different isotopes, that is, according to the principle that charged particles can deflect in electromagnetic field, according to the mass difference of atoms, molecules or molecular fragments,
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