High-resolution MS (Orbitrap, FT-ICR)

Layer 2 — Chemistryin the analytical-chemistry subtree

Resolving powers 10⁵-10⁶ enable formula assignment from sub-ppm mass accuracy. Orbitrap image-current detection; FT-ICR cyclotron resonance in Penning trap. Metabolomics, proteomics, petroleomics.

Related concepts

Inductively-coupled-plasma mass spectrometry (ICP-MS)

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