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Related to absorbance: spectrophotometer, transmittance
AcronymDefinition
ÅÅngstrøm (unit of length)
References in periodicals archive ?
5] absorbance have been shown to correlate well with actual measurements of elemental carbon and can be considered a marker for traffic emissions (diesel soot).
The concept of determining the amount of anthocyanin present in a material by measuring the change in absorbance at 2 different pH values (3.
The scattering contribution in A1 was estimated by assuming that the absorbance for larger wavelengths (above the absorption peak edge in the spectrum) was due to scattering.
infinity]] are the absorbance at t = 0 and t = [infinity], respectively.
However, the wavelengths and absorbance for each of the data points were included when we printed the graph.
The basis for determining the concentration of followed species is Lambert-Beer law which establishes the connection between the optical absorbance A of the colored solution, thickness of the photometrical layer b, molar absorption coefficient a and the concentration c of the species observed:
For those wishing to create modeled transmittance curves, this can be done easily from the absorbance and film thickness data using the LINEST function for columns of data.