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CMCs General Physics (12)
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Transmittance, regular, spectral (12)
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Your query 'United Kingdom' produced 12 results New search

 
United Kingdom, NPL (National Physical Laboratory)
Complete CMCs in Photometry and Radiometry for United Kingdom (.PDF file)
Transmittance, regular, spectral. Spectrally-neutral material, 1E-03 to 1
Absolute expanded uncertainty (k = 2, level of confidence 95 %): 2.7E-05 to 1.6E-03, varies as the logarithm of the measurand
Reference spectrophotometer
Wavelength: 200 nm to 209 nm
Bandwidth: < 3 nm
 
Transmittance, regular, spectral. Spectrally-neutral material, 1E-03 to 1
Absolute expanded uncertainty (k = 2, level of confidence 95 %): 4E-05 to 6E-04, varies as the logarithm of the measurand
Reference spectrophotometer
Wavelength: 210 nm to 219 nm
Bandwidth: < 3 nm
 
Transmittance, regular, spectral. Spectrally-neutral material, 1E-03 to 1
Absolute expanded uncertainty (k = 2, level of confidence 95 %): 3E-05 to 4E-04, varies as the logarithm of the measurand
Reference spectrophotometer
Wavelength: 220 nm to 249 nm
Bandwidth: < 3 nm
 
Transmittance, regular, spectral. Spectrally-neutral material, 1E-03 to 1
Absolute expanded uncertainty (k = 2, level of confidence 95 %): 3E-05 to 3.5E-04, varies as the logarithm of the measurand
Reference spectrophotometer
Wavelength: 250 nm to 749 nm
Bandwidth: < 3 nm
 
Transmittance, regular, spectral. Spectrally-neutral material, 1E-03 to 1
Absolute expanded uncertainty (k = 2, level of confidence 95 %): 1E-05 to 4.5E-04, varies as the logarithm of the measurand
Reference spectrophotometer
Wavelength: 750 nm to 2500 nm
Bandwidth: < 3 nm
 
Transmittance, regular, spectral. Spectrally-neutral material, 1E-03 to 1
Absolute expanded uncertainty (k = 2, level of confidence 95 %): 0.0017 at 0.73
Scanning spectrophotometer
Wavenumber: 3990 cm-1
Bandwidth: 2 cm-1 to 15 cm-1
Specific measurement conditions: measured at 5 ° and f/6. Values calculated for normal incidence and a range of f/n's.
Other types of material can also be calibrated. Uncertainties at other transmittance values available on request.
Approved on 07 May 2007
 
Transmittance, regular, spectral. Spectrally-neutral material, 1E-03 to 1
Absolute expanded uncertainty (k = 2, level of confidence 95 %): 0.00065 at 0.14
Scanning spectrophotometer
Wavenumber: 3512 cm-1
Bandwidth: 2 cm-1 to 15 cm-1
Specific measurement conditions: measured at 5 ° and f/6. Values calculated for normal incidence and a range of f/n's.
Other types of material can also be calibrated. Uncertainties at other transmittance values available on request.
Approved on 07 May 2007
 
Transmittance, regular, spectral. Spectrally-neutral material, 1E-03 to 1
Absolute expanded uncertainty (k = 2, level of confidence 95 %): 0.0011 at 0.36
Scanning spectrophotometer
Wavenumber: 3031 cm-1
Bandwidth: 2 cm-1 to 15 cm-1
Specific measurement conditions: measured at 5 ° and f/6. Values calculated for normal incidence and a range of f/n's.
Other types of material can also be calibrated. Uncertainties at other transmittance values available on request.
Approved on 07 May 2007
 
Transmittance, regular, spectral. Spectrally-neutral material, 1E-03 to 1
Absolute expanded uncertainty (k = 2, level of confidence 95 %): 0.00052 at 0.06
Scanning spectrophotometer
Wavenumber: 2739 cm-1
Bandwidth: 2 cm-1 to 15 cm-1
Specific measurement conditions: measured at 5 ° and f/6. Values calculated for normal incidence and a range of f/n's.
Other types of material can also be calibrated. Uncertainties at other transmittance values available on request.
Approved on 07 May 2007
 
Transmittance, regular, spectral. Spectrally-neutral material, 1E-03 to 1
Absolute expanded uncertainty (k = 2, level of confidence 95 %): 0.00079 at 0.17
Scanning spectrophotometer
Wavenumber: 2598 cm-1
Bandwidth: 2 cm-1 to 15 cm-1
Specific measurement conditions: measured at 5 ° and f/6. Values calculated for normal incidence and a range of f/n's.
Other types of material can also be calibrated. Uncertainties at other transmittance values available on request.
Approved on 07 May 2007
 
Transmittance, regular, spectral. Spectrally-neutral material, 1E-03 to 1
Absolute expanded uncertainty (k = 2, level of confidence 95 %): 0.00064 at 0.10
Scanning spectrophotometer
Wavenumber: 2473 cm-1
Bandwidth: 2 cm-1 to 15 cm-1
Specific measurement conditions: measured at 5 ° and f/6. Values calculated for normal incidence and a range of f/n's.
Other types of material can also be calibrated. Uncertainties at other transmittance values available on request.
Approved on 07 May 2007
 
Transmittance, regular, spectral. Spectrally-neutral material, 1E-03 to 1
Absolute expanded uncertainty (k = 2, level of confidence 95 %): 0.0001 at 0.0001
Scanning spectrophotometer
Wavenumber: 2010 cm-1
Bandwidth: 2 cm-1 to 15 cm-1
Specific measurement conditions: measured at 5 ° and f/6. Values calculated for normal incidence and a range of f/n's.
Other types of material can also be calibrated. Uncertainties at other transmittance values available on request.
Approved on 07 May 2007