To improve the performance of a mass spectrometer, a novel method is proposed to construct an ion trap array mass spectrometer.

为了提高质谱仪的性能，提出了一种全新的构建阵列离子阱质谱仪的方法。

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A mass spectrometer ion source and a mass spectrometer system containing the multi-inlet sampling device are also provided.

还提供了含有该多入口取样设备的质谱仪离子源和质谱仪系统。

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By feeding the entire mixture into the mass spectrometer, the researchers can quickly spot a peptide produced by a mutant.

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These samples were run through a mass spectrometer - a device that effectively measures all the masses of the chemical compounds in the breath.

BBC: Exhaled breath is unique fingerprint

As more drops are sprayed on the same spot, some of this film is scattered and sucked into a mass spectrometer, which can identify the molecules collected.

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