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Video by: UTTV 28.08.2013 180408 views Chemistry and Material Science


Measurement uncertainty by the modelling approach: Determination of NH4+ in water 
Ivo Leito

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Uncertainty by modelling approach - Introduction,
Step 1 - measurand definition 
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Step 2 - Measurement model
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Step 3 - Uncertainty sources: in general 
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Step 3 - Uncertainty sources: one by one 
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Step 4 - Finding values of input quantities 
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Step 5 - Standard uncertainties of input quantities 
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Step 6 - Calculating the value of the output quantity 
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Step 7 - Calculating the combined standard uncertainty 
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Step 8 - Finding the expanded uncertainty 
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Step 9 - Analysis of the uncertainty sources 
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Uncertainty by modelling approach,
Conclusion 1
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Uncertainty by modelling approach,
Conclusion 2
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Why is measument uncertainty important?
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