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：2025/11/21
aluminium-27
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(physics) The only stable isotope of aluminium, ²⁷₁₃Al, having thirteen protons and fourteen neutrons
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aluminium-27
aluminium-27 is commonly used as a calibration standard in mass spectrometry because it is the only stable isotope of aluminium.
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aluminium-27 is commonly used as a calibration standard in mass spectrometry because it is the only stable isotope of aluminium.
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