Refine your search 

CMC AREA 



PHYSICS 




IONIZING RADIATION 



CHEMICAL MATERIAL 



GEOGRAPHIC LOCATION 





Result of the search 

Your query 'Bulgaria' produced 226 results

New search

 Bulgaria, BIM (Bulgarian Institute of Metrology)    Complete CMCs in Photometry and Radiometry for Bulgaria (.PDF file)
  
Radiance factor. General material, 0.9 to 0.99   Absolute expanded uncertainty (k = 2, level of confidence 95%): 0.004   Comparison with reference materials for radiance factor   Wavelength: 380 nm to 780 nm   Bandwidth: 1 nm to 3 nm   Geometry: d/0 
 Luminous intensity. Tungsten lamps, 10 cd to 1000 cd   Relative expanded uncertainty (k = 2, level of confidence 95%) in %: 1.5   Standard lamps, substitution on photometric bench   Correlated color temperature: 2042 K to 3000 K 
 Luminous flux. Tungsten lamps, 10 lm to 2000 lm   Relative expanded uncertainty (k = 2, level of confidence 95%) in %: 2.5   Goniophotometer   Correlated color temperature: 2600 K to 3000 K 
 Illuminance. Tungsten lamps, 10 lx to 2000 lx   Relative expanded uncertainty (k = 2, level of confidence 95%) in %: 2.3   Standard lamps on photometric bench   Correlated color temperature: 2042 K to 3000 K 
 Transmitance, regular, spectral. Spectrallyneutral material metalonquartz filters, 0.01 to 1   Relative expanded uncertainty (k = 2, level of confidence 95%) in %: 1   Direct measuring with standard spectrophotometer   Wavelength: 250 nm to 700 nm   Bandwidth: 0.5 nm to 4 nm 
 Reflectance, diffuse, spectral. Spectrallyneutral material, 0.1 to 1   Relative expanded uncertainty (k = 2, level of confidence 95%) in %: 0.6   Comparison with standard reference materials for reflectance   Wavelength: 380 nm to 780 nm   Bandwidth: 1 nm to 3 nm   Geometry: d/0 
 Illuminance responsivity, tungsten source. Illuminance meter.Measurand unit, A/lx   Relative expanded uncertainty (k = 2, level of confidence 95%) in %: 2.3   Standard lamps and substitution with reference photometer on photometric bench   Correlated color temperature: 2800 K   Illuminance: 10 lx to 2000 lx   Approved on 20 April 2017 
 Pressure sensitivity level. Measurement microphone type LS1P. Measurand unit, dB (reference: 1 V/Pa)   Absolute expanded uncertainty (k = 2, level of confidence 95%) in dB: 0.08   Pressure sequential comparison   Frequency: 63 Hz to 1 kHz   Approved on 18 October 2005 
 Pressure sensitivity level. Measurement microphone type LS1P. Measurand unit, dB (reference: 1 V/Pa)   Absolute expanded uncertainty (k = 2, level of confidence 95%) in dB: 0.12   Pressure sequential comparison   Frequency: 1.25 kHz to 4 kHz   Approved on 18 October 2005 
 Pressure sensitivity level. Measurement microphone type LS1P. Measurand unit, dB (reference: 1 V/Pa)   Absolute expanded uncertainty (k = 2, level of confidence 95%) in dB: 0.18   Pressure sequential comparison   Frequency: 5 kHz to 10 kHz   Approved on 18 October 2005 
 Pressure sensitivity level. Working standard microphone. Measurand unit, dB (reference: 1 V/Pa)   Absolute expanded uncertainty (k = 2, level of confidence 95%) in dB: 0.14   Pressure sequential comparison   Frequency: 63 Hz to 4 kHz   Approved on 18 October 2005 
 Pressure sensitivity level. Working standard microphone. Measurand unit, dB (reference: 1 V/Pa)   Absolute expanded uncertainty (k = 2, level of confidence 95%) in dB: 0.26   Pressure sequential comparison   Frequency: 5 kHz to 10 kHz   Approved on 18 October 2005 
 Freefield sensitivity level. Measurement microphone. Measurand unit, dB (reference: 1 V/Pa)   Absolute expanded uncertainty (k = 2, level of confidence 95%) in dB: 0.3   Sequential comparison   Frequency: 63 Hz to 4 kHz   Approved on 18 October 2005 
 Freefield sensitivity level. Measurement microphone. Measurand unit, dB (reference: 1 V/Pa)   Absolute expanded uncertainty (k = 2, level of confidence 95%) in dB: 0.5   Sequential comparison   Frequency: 5 kHz to 10 kHz   Approved on 18 October 2005 
 Sound pressure level. Sound calibrator single frequency 160 Hz to 1000 Hz, 70 dB (reference: 20 µPa) to 125 dB (reference: 20 µPa)   Absolute expanded uncertainty (k = 2, level of confidence 95%) in dB: 0.1   Calibrated measurement microphone   Microphone type: LS1P   Approved on 18 October 2005 
 Sound pressure level. Sound calibrator single frequency 160 Hz to 1000 Hz, 70 dB (reference: 20 µPa) to 125 dB (reference: 20 µPa)   Absolute expanded uncertainty (k = 2, level of confidence 95%) in dB: 0.15   Calibrated measurement microphone   Microphone type: WS2P   Approved on 18 October 2005 
 Sound pressure response level. Sound level meter, 94/124 dB (reference: 20 µPa)   Absolute expanded uncertainty (k = 2, level of confidence 95%) in dB: 0.2   Sound calibrator   Frequency: 1 kHz / 250 Hz   Approved on 18 October 2005 
 Freefield response level. Sound level meter. Measurand unit, dB (reference: true sound pressure)   Absolute expanded uncertainty (k = 2, level of confidence 95%) in dB: 0.4   Sequential comparison   Frequency: 63 Hz to 4 kHz   Approved on 18 October 2005 
 Freefield response level. Sound level meter. Measurand unit, dB (reference: true sound pressure)   Absolute expanded uncertainty (k = 2, level of confidence 95%) in dB: 0.7   Sequential comparison   Frequency: 5 kHz to 10 kHz   Approved on 18 October 2005 
 Charge sensitivity (shock, modulus). Accelerometer. Measurand unit, C/(m/s^{2})   Relative expanded uncertainty (k = 2, level of confidence 95%) in %: 2.5   Comparison, ISO 1606322   Peak value: 10 m/s^{2} to 2000 m/s^{2}   Duration: 0.5 ms to 10 ms   Approved on 18 October 2005 
