1 / 1 DeCS    
Descriptor English:   Spectrophotometry 
Descriptor Spanish:   Espectrofotometría 
Descriptor Portuguese:   Espectrofotometria 
Tree Number:   E05.196.712.726
E05.196.867.826
SP4.016.172.968.334
SP4.031.100.200.292.728.429
SP4.036.392.278
SP4.041.422.443
Definition English:   The art or process of comparing photometrically the relative intensities of the light in different parts of the spectrum. 
Indexing Annotation English:   a type of spectrum anal; NIM
Allowable Qualifiers English:  
CL classification EC economics
ES ethics HI history
IS instrumentation MT methods
ST standards SN statistics & numerical data
TD trends VE veterinary
Record Number:   13436 
Unique Identifier:   D013053 


   ANALYTICAL, DIAGNOSTIC AND THERAPEUTIC TECHNIQUES, AND EQUIPMENT [E]
      Investigative Techniques [E05]
         Chemistry Techniques, Analytical [E05.196]
            Photometry [E05.196.712]
               Densitometry [E05.196.712.224] +
               Luminescent Measurements [E05.196.712.516] +
               Nephelometry and Turbidimetry [E05.196.712.650] +
               Spectrophotometry [E05.196.712.726] 
                  Microspectrophotometry [E05.196.712.726.300]
                  Spectrophotometry, Atomic [E05.196.712.726.551]
                  Spectrophotometry, Infrared [E05.196.712.726.676] +
                  Spectrophotometry, Ultraviolet [E05.196.712.726.802]


   ANALYTICAL, DIAGNOSTIC AND THERAPEUTIC TECHNIQUES, AND EQUIPMENT [E]
      Investigative Techniques [E05]
         Chemistry Techniques, Analytical [E05.196]
            Spectrum Analysis [E05.196.867]
               Circular Dichroism [E05.196.867.151]
               Dielectric Spectroscopy [E05.196.867.335]
               Ion Mobility Spectrometry [E05.196.867.427]
               Magnetic Resonance Spectroscopy [E05.196.867.519] +
               Optical Rotatory Dispersion [E05.196.867.576]
               Photoelectron Spectroscopy [E05.196.867.618]
               Pulse Radiolysis [E05.196.867.660]
               Spectrometry, Fluorescence [E05.196.867.726]
               Spectrometry, Gamma [E05.196.867.776] +
               Spectrometry, X-Ray Emission [E05.196.867.800] +
               Spectrophotometry [E05.196.867.826] 
                  Action Spectrum [E05.196.867.826.150]
                  Microspectrophotometry [E05.196.867.826.300]
                  Spectrophotometry, Atomic [E05.196.867.826.551]
                  Spectrophotometry, Infrared [E05.196.867.826.676] +
                  Spectrophotometry, Ultraviolet [E05.196.867.826.802]
               Spectroscopy, Electron Energy-Loss [E05.196.867.838] +
               Spectroscopy, Near-Infrared [E05.196.867.851]
               Spectrum Analysis, Raman [E05.196.867.890]
               Sun Protection Factor [E05.196.867.917]
               Terahertz Spectroscopy [E05.196.867.945]
               X-Ray Absorption Spectroscopy [E05.196.867.972]


   PUBLIC HEALTH [SP]
      Environmental Health [SP4]
         Water Resources [SP4.016]
            Water Microbiology [SP4.016.172]
               Analytical Methods [SP4.016.172.968]
                  Spectrum Analysis [SP4.016.172.968.294]
                  Colimetry [SP4.016.172.968.299]
                  Colorimetry [SP4.016.172.968.304]
                  Particle Counting [SP4.016.172.968.309]
                  Standard Plate Counting [SP4.016.172.968.314] +
                  Gas Chromatographers [SP4.016.172.968.319]
                  Dosimetry [SP4.016.172.968.324]
                  Flame Emission [SP4.016.172.968.329]
                  Spectrophotometry [SP4.016.172.968.334] 
                     Spectrophotometers [SP4.016.172.968.334.365]
                  Atomic Absorption Spectrophotometers [SP4.016.172.968.339]
                  Flame Spectrophotometers [SP4.016.172.968.344]
                  Spectrography [SP4.016.172.968.349] +
                  Nephelometry and Turbidimetry [SP4.016.172.968.359]


   PUBLIC HEALTH [SP]
      Environmental Health [SP4]
         Waste Products [SP4.031]
            Waste Water [SP4.031.100]
               Sewage [SP4.031.100.200]
                  Wastewater Treatment [SP4.031.100.200.292]
                     Retention Time (Sewerage) [SP4.031.100.200.292.100]
                     Stabilization Ponds [SP4.031.100.200.292.633] +
                     Parallel Lagoons [SP4.031.100.200.292.638]
                     Series Lagoons [SP4.031.100.200.292.643]
                     Evaporation Lagoons [SP4.031.100.200.292.648]
                     Oxidation Ditches [SP4.031.100.200.292.653]
                     Biological Treatment [SP4.031.100.200.292.663] +
                     Industrial Effluent Treatment [SP4.031.100.200.292.668] +
                     Sludge Treatment [SP4.031.100.200.292.673] +
                     Physicochemical Treatment [SP4.031.100.200.292.678]
                     Pretreatment [SP4.031.100.200.292.683] +
                     Primary Treatment [SP4.031.100.200.292.688]
                     Secondary Treatment [SP4.031.100.200.292.693]
                     Tertiary Treatment [SP4.031.100.200.292.695]
                     Recycling [SP4.031.100.200.292.698]
                     Shredders [SP4.031.100.200.292.703]
                     Screens [SP4.031.100.200.292.708]
                     Treatment Plants [SP4.031.100.200.292.713] +
                     Unit Operations [SP4.031.100.200.292.718] +
                     Bioreactors [SP4.031.100.200.292.723] +
                     Analytical Methods [SP4.031.100.200.292.728]
                        Spectrum Analysis [SP4.031.100.200.292.728.404]
                        Colimetry [SP4.031.100.200.292.728.409]
                        Colorimetry [SP4.031.100.200.292.728.414]
                        Chromatography, Gas [SP4.031.100.200.292.728.419]
                        Flame Emission [SP4.031.100.200.292.728.424]
                        Spectrophotometry [SP4.031.100.200.292.728.429] 
                        Spectrophotometers [SP4.031.100.200.292.728.434] +
                        Spectrography [SP4.031.100.200.292.728.439]
                        Spectrographers [SP4.031.100.200.292.728.449]
                        Gravimetry [SP4.031.100.200.292.728.454]


   PUBLIC HEALTH [SP]
      Environmental Health [SP4]
         Soil [SP4.036]
            Edaphology [SP4.036.382] +
            Soil Characteristics [SP4.036.387] +
            Soil Analysis [SP4.036.392]
               Flame Emission [SP4.036.392.273]
               Spectrophotometry [SP4.036.392.278] 
               Spectrophotometers [SP4.036.392.283] +
               Spectrography [SP4.036.392.288] +
               Photogrammetry [SP4.036.392.293]
               Gravimetry [SP4.036.392.298]
            Soil Pollutants [SP4.036.397] +
            Soil Monitoring [SP4.036.400]
            Soil Treatment [SP4.036.402] +
            Agriculture [SP4.036.407] +


   PUBLIC HEALTH [SP]
      Environmental Health [SP4]
         Air [SP4.041]
            Air Characteristics [SP4.041.412] +
            Air Analysis [SP4.041.422]
               Spectrophotometry [SP4.041.422.443] 
               Spectrography [SP4.041.422.448]
               Air Samples [SP4.041.422.453]
            Air Pollution [SP4.041.427] +
            Air Pollutants [SP4.041.432] +
            Air Filtration [SP4.041.437] +