10 Questions
What is the main advantage of CE-MS over other analytical techniques?
High resolving power and sensitivity
What is the primary function of the ICP torch in ICP-MS?
To serve as an atomizer and ionizer
What is the result of the spectra produced by ICP-MS?
A simple series of isotope peaks for each element
What is the purpose of the differentially pumped interface in ICP-MS?
To sample the metal ions produced by the ICP torch
What is a common application of CE-MS?
Analysis of pharmaceutical drugs
What is the purpose of the negative voltage in ICP-MS?
To separate positive ions from electrons and molecular species
What is the main advantage of CE-MS for biological studies?
High resolving power and sensitivity for protein and peptide analysis
What is the role of the mass analyzer in ICP-MS?
To separate ions based on their mass-to-charge ratio
What is a characteristic of the spectra produced by ICP-MS?
Simple and easy to interpret
What is the main benefit of using CE-MS for biomolecule analysis?
High resolving power and sensitivity for protein and peptide analysis
This quiz covers the interferences in mass spectrometry, including oxide formation and spectroscopic interferences, and how to address them through experimental variable adjustments.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
