absorbance


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Related to absorbance: spectrophotometer, transmittance

absorbance

[əb′sȯr·bəns]
(physical chemistry)
The common logarithm of the reciprocal of the transmittance of a pure solvent. Also known as absorbancy; extinction.
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5] absorbance stratified by hypertensive (physiciandiagnosed hypertension or measured unknown hypertension), diabetic (physician-diagnosed diabetes and use of antidiabetic medication or fasting glucose > 126 mg/dL in health examination), or obese (BMI > 25 kg/[m.
The tubes were vortexed and left at 37 LC for exactly 40 min, and the absorbance was measured at 593 nm.
3a, 3b were used to subtract the background absorbance from the sample absorbance prior to analysis.
The absorbance of gamma-ray-irradiated PC is attributed to the presence of both permanent and annealable color centers.
In order to achieve the calibration curve photometric absorbances [A.
It also demonstrates that the absorbance of even complex multilayer composite coatings can be modeled using the sum of the individual layer absorbances.
The base line was drawn between the absorbance at 950 [cm.
The absorbance of these solutions was measured at 540 nm against the corresponding blank solutions.
Absorbance spectroscopy is one technique that has previously been reported to quantify THP (Nickerson & van Holde 1971).
We calculated the principal components of the absorbance and first derivative.
001 to 50 weight percent; and a lower layer comprising a resinous binder and light-absorbing particles, wherein the coating composition exposed to a first light level exhibits a first colored appear ance that is dominated by absorbance of light by both of the colorants and the light-absorbing particles and wherein the coating composition exposed to a second light level of higher intensity than the first light level exhibits a second colored appearance dominated by fluorescent light emitted by the colorants, wherein the lower layer has a color value L* less than 40.