In cases where a differentiation is required between very similar substances, which of the following techniques making use of quadrupole principle is preferred?
A. Evaporation mass spectrometry
B. Pyrolysis mass spectrometry
C. Plasma mass spectrometry
D. Trapped ion mass spectrometry
Answer:B
In cases where a differentiation is required between very similar substances, which of the following techniques making use of quadrupole principle is preferred?
A. Evaporation mass spectrometry B. Pyrolysis mass spectrometry C. Plasma mass spectrometry D. Trapped ion mass spectrometry
Explanation: In cases where a differentiation is required between very similar substances, pyrolysis mass spectrometry is used. The sample is usually solid or involatile liquid in thiscase.