Atomic Absorption & Emission Spectroscopy: Background Correction, Laser Atomization, and Mass Spectrometry Techniques
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12 Terms
what technique allows solid samples to be analyzed by ICP-MS
lase abolition
What are the four methods of background correction for atomic absorption spectroscopy?
beam chopping, deuterium lamp, zeeman effect, baseline correction
If a solid sample needs to be analyzed by atomic emission remotely, it can be vaporized or atomized by
laser abolition
Give examples of laser atomization sources
graphite furnace, flame, inductively coupled plasma
What does srm stand for
selected reaction monitory
What does TIC stand for
Total Ion Current
What does APCI stand for
atmospheric pressure chemical ionization
Give examples of sources in mass spec
Chemical ionization, electrospray ionization
What mass analyzer is used in ICP-MS?
Quadrupole MS
name sources of interference in icp-ms
isobaric, physical, chemical
how can you eliminate isobaric interreference in icp-ms
collision/ dynamic cell
T=
L/v
