Basic Principles
Key concepts include:
- Atomic emission
- Excitation processes
- Wavelength selection
- Quantum transitions
- Beer-Lambert law
Precise Metal Analysis by Emission
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Calculate linear regression for calibration standards.
Calculate concentration from emission intensity using calibration curve.
Calculate corrected concentration accounting for spectral interference.
Key concepts include:
Important factors:
Common interferences:
Common uses include:
I = mc + b
Where:
I = Intensity
m = Slope
c = Concentration
b = Intercept
c = (I - b)/m × D
Where:
D = Dilution factor
I = Measured intensity
Icorr = Im - kCi
Where:
Icorr = Corrected intensity
Im = Measured intensity
k = Interference factor
Ci = Interfering concentration