Atomic Absorption Spectroscopy
GPTKB entity
Statements (52)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
analytical technique
|
| gptkbp:abbreviation |
gptkb:AAS
|
| gptkbp:advantage |
high sensitivity
elemental selectivity |
| gptkbp:alternativeTo |
gptkb:ICP-MS
gptkb:ICP-OES |
| gptkbp:atomizerType |
flame atomizer
graphite furnace atomizer |
| gptkbp:backgroundCorrectionMethod |
gptkb:Zeeman_effect
deuterium lamp |
| gptkbp:component |
detector
lighthouse atomizer monochromator readout device |
| gptkbp:detectionLimit |
parts per billion (ppb)
|
| gptkbp:detects |
gptkb:alkaline_earth_metals
gptkb:transition_metals alkali metals heavy metals |
| gptkbp:developedBy |
gptkb:Alan_Walsh
1955 |
| https://www.w3.org/2000/01/rdf-schema#label |
Atomic Absorption Spectroscopy
|
| gptkbp:lightSourceType |
hollow cathode lamp
|
| gptkbp:limitation |
matrix interferences
single element analysis at a time |
| gptkbp:measures |
absorbance at specific wavelengths
concentration of specific elements |
| gptkbp:output |
absorbance signal
|
| gptkbp:principle |
absorption of optical radiation by free atoms
|
| gptkbp:quantificationMethod |
gptkb:Beer-Lambert_Law
|
| gptkbp:relatedTo |
Inductively Coupled Plasma Optical Emission Spectroscopy
Atomic Fluorescence Spectroscopy Flame Emission Spectroscopy |
| gptkbp:requires |
monochromatic light
sample preparation sample atomization calibration with standards background correction |
| gptkbp:type |
liquid samples
solid samples (after digestion) |
| gptkbp:usedFor |
determination of metal concentrations
quantitative analysis of elements |
| gptkbp:usedIn |
metallurgy
mining industry clinical analysis environmental analysis food analysis pharmaceutical analysis |
| gptkbp:wavelengthRange |
ultraviolet and visible region
|
| gptkbp:bfsParent |
gptkb:Auto_Sampler
|
| gptkbp:bfsLayer |
6
|