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Denmark (219)
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Denmark, DFM (Danish Fundamental Metrology Ltd)
Complete CMCs in Photometry and Radiometry for Denmark (.PDF file)
Wavelength. Fibre optic source, 1516 nm to 1551 nm
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in nm: 0.008
Optical spectrum analyser
Approved on 30 January 2008
 
Wavelength. Fibre optic source, 1310 nm to 1330 nm
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in nm: 0.1
Optical spectrum analyser
Approved on 30 January 2008
 
Wavelength. Optical spectrum analyser, 1516 nm to 1551 nm
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in nm: 0.008
Molecular absorption cell
Approved on 30 January 2008
 
Wavelength. Optical spectrum analyser, 1310 nm to 1330 nm
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in nm: 0.1
Molecular absorption cell
Approved on 30 January 2008
 
Responsivity, laser, power. General detector. Measurand unit, A/W
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 0.050
Direct comparison
Wavelength: 476 nm, 488 nm, 514 nm, 568 nm, 633 nm and 647 nm
Power level: 0.1mW to 1 mW
Type of detector: trap detector
Approved on 30 January 2008
 
Responsivity, laser, power. General detector. Measurand unit, A/W
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 0.15
Direct comparison
Wavelength: 476 nm, 488 nm, 514 nm, 568 nm, 633 nm, 647 nm and 550 nm to 860 nm
Power level: 0.00001 mW to 2 mW
Type of detector: photo, thermal
Approved on 30 January 2008
 
Responsivity, laser, power. General detector. Measurand unit, V/W
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 0.75
Direct comparison
Wavelength: 800 nm to 1600 nm
Power level: 0.05 mW to 1 mW
Type of detector: photo, thermal
Approved on 30 January 2008
 
Responsivity. Fibre optic power meter. Measurand unit, A/W, V/W, reading/W, W, dB, dBm
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 0.75
Laser, reference detector
Wavelength: 800 nm to 1600 nm
Power level: 0.05 mW to 1 mW
Approved on 30 January 2008
 
End standards. Gauge block: central length L, 0.5 mm to 100 mm
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in nm: Q[23, 0.36L], L in mm
Interferometry exact fractions
Internal NMI service identifier: DFM/4
 
Line standards. 2-D grating: pitch, 0.5 Ám to 1 Ám
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in nm: (0.1 + 1.6p), p in Ám
AFM
Measurement area: 702 µm2
Approved on 19 May 2007
Internal NMI service identifier: DFM/14
 
Line standards. 2-D grating: pitch, 1.001 Ám to 12 Ám
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in nm: (1.4 + 1.5p), p in Ám
AFM
Measurement area: 702 µm2
Approved on 19 May 2007
Internal NMI service identifier: DFM/15
 
Surface texture. Groove or step height standard: step height h, 0.020 Ám to 3 Ám
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in nm: Q[1, 2.6h, 0.002w2], h and w in µm, values range from 1.0 nm to 8.1 nm
AFM
Width of groove or step height w: < 30 µm
Approved on 19 May 2007
Internal NMI service identifier: DFM/16
 
Denmark, DTI (Danish Technological Institute)
Complete CMCs in Length for Denmark (.PDF file)
Diameter standards. External cylinder (plug, piston, pin): diameter L, 1 mm to 100 mm
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in Ám: Q[0.5, 0.004L], L in mm
1-D contacting probe
Approved on 06 December 2012
Internal NMI service identifier: DTI/17
 
Diameter standards. Internal cylinder (ring): diameter L, 5 mm to 10 mm
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in Ám: Q[0.5, 0.004L], L in mm
1-D comparator and contacting probes
Approved on 06 December 2012
Internal NMI service identifier: DTI/18
 
Diameter standards. Internal cylinder (ring): diameter L, 10 mm to 100 mm
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in Ám: Q[0.9, 0.003L], L in mm
1-D comparator and contacting probes
Approved on 06 December 2012
Internal NMI service identifier: DTI/19
 
Diameter standards. External sphere: diameter L, 1 mm to 50 mm
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in Ám: Q[0.5, 0.002L], L in mm
1-D contacting probe
Approved on 06 December 2012
Internal NMI service identifier: DTI/20
 
Roundness standards. Plug: roundness R, 0 Ám to 400 Ám
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in Ám: Q[0.09, 0.06R], R is roundness error in µm
Stylus-on-spindle roundness instrument
Diameter: 1 mm to 300 mm
Approved on 06 December 2012
Internal NMI service identifier: DTI/21
 
Roundness standards. Ring: roundness R, 0 Ám to 400 Ám
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in Ám: Q[0.09, 0.06R], R is roundness error in µm
Stylus-on-spindle roundness instrument
Diameter: 1 mm to 300 mm
Approved on 06 December 2012
Internal NMI service identifier: DTI/21
 
Roundness standards. Sphere, hemisphere: roundness R, 0 Ám to 400 Ám
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in Ám: Q[0.09, 0.06R], R is roundness error in µm
Stylus-on-spindle roundness instrument
Diameter: 1 mm to 300 mm
Approved on 06 December 2012
Internal NMI service identifier: DTI/21
 
Denmark, DFM (Danish Fundamental Metrology Ltd)
Complete CMCs in Length for Denmark (.PDF file)
Surface texture. Depth standard (ISO 5436-1 type A): depth d, 0.25 Ám to 10 Ám
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in nm: Q[23, 12d], d in Ám
Stylus instrument
Approved on 12 September 2016
Internal NMI service identifier: DFM/8