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..::
Publications
»
Educational Features
»
Explaining Mass
Spectrometry
»
Concept 8: Accuracy and Precision
::..
Further Information
Terms, definitions
and standards
What is Mass
Spectrometry
Explaining Mass
Spectrometry
Objective
Introduction
Statement of the Problem
Solutions
Approach (Methods)
Concept 1: Mass
Spectrometer
Concept 2: How is it used
Concept 3: Mass Analysis
Concept 4: Ions and Charge
Concept 5: Ionization
Techniques
Concept 6: Tandem MS
Concept 7: Quantification via IDMS
Concept 8: Accuracy and Precision
Summary
Concept 8: Accuracy and Precision
Mass Spectrometrists always say:
Mass Spectrometry is very accurate and precise
.
Reality:
Mass Spectrometrists confuse accuracy and precision.
Dart Board Analogy
Accurate & Precise
Accurate, Not Precise
Precise, Not Accurate
Not Accurate, Not Precise
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