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The BIPM key comparison database
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METROLOGY AREA
Length (20)
Dimensional Metrology (18)
Laser Frequencies (2)
TYPE
Key comparisons (16)
Supplementary comparisons (4)
STATUS
Approved for equivalence (14)
Approved (3)
Continuous, approved for equivalence (1)
Measurements in progress (1)
Report in progress, draft A (1)
ORGANISATIONS
APMP (12)
EURAMET (formerly EUROMET) (3)
SIM (3)
BIPM (1)
CCL (1)
Result of the search
Your query 'India' produced 20 results New search

  APMP.L- K1 Gauge blocks by interferometry
2001 - 2002
Comparison type, Field   Key comparison in Length, Dimensional Metrology
Status   Approved for equivalence, Results available
  APMP.L- K2 Long gauge blocks from 200 to 500 mm
2000 - 2002
Comparison type, Field   Key comparison in Length, Dimensional Metrology
Status   Approved for equivalence, Results available
  APMP.L- K1.1 Gauge blocks by interferometry
2005 - 2006
Comparison type, Field   Key comparison in Length, Dimensional Metrology
Status   Approved for equivalence, Results available
  EUROMET.L- K7.2006 Linescales
2006 - 2008
Comparison type, Field   Key comparison in Length, Dimensional Metrology
Length smaller or equal to 100 mm
Status   Approved for equivalence, Results available
  APMP.L- K4 Diameter standards
2008 - 2010
Comparison type, Field   Key comparison in Length, Dimensional Metrology
Internal and external diameters
Status   Approved for equivalence, Results available
  SIM.L- K3.2008 Angle standards
2008 - 2009
Comparison type, Field   Key comparison in Length, Dimensional Metrology
Status   Approved for equivalence, Results available
  APMP.L- K3 Calibration of angle standards
2005 - 2007
Comparison type, Field   Key comparison in Length, Dimensional Metrology
Status   Approved for equivalence, Results available
  SIM.L- S6 Gauge blocks by mechanical comparison
2008 - 2011
Comparison type, Field   Supplementary comparison in Length, Dimensional Metrology
Status   Approved
  EURAMET.L- K3.2009 Angle comparison using an autocollimator
2009 - 2016
Comparison type, Field   Key comparison in Length, Dimensional Metrology
Status   Approved for equivalence, Results available
  APMP.L- S3 Gauge block by mechanical comparison
2006 - 2009
Comparison type, Field   Supplementary comparison in Length, Dimensional Metrology
Status   Approved
  BIPM.L- K11 Comparison of primary wavelength standards
2004 - 2006
Comparison type, Field   Key comparison in Length, Laser Frequencies
633 nm and 543 nm
Status   Approved for equivalence, Results available
  APMP.L- K5.2006 Step gauge
2005 - 2007
Comparison type, Field   Key comparison in Length, Dimensional Metrology
Status   Approved for equivalence, Results available
  CCL- K11 Comparison of optical frequency and wavelength standards
2008 -
Comparison type, Field   Key comparison in Length, Laser Frequencies
Status   Continuous, approved for equivalence, Results available
  APMP.L- K5.2006.1 Step gauge
2012 - 2013
Comparison type, Field   Key comparison in Length, Dimensional Metrology
Status   Approved for equivalence, Results available
  APMP.L- S7 Comparison of step height measurements
2014 - 2015
Comparison type, Field   Supplementary comparison in Length, Dimensional Metrology
Status   Measurements in progress
  APMP.L- S8 Flatness of optical flat measured by flatness interferometer
2015 - 2016
Comparison type, Field   Supplementary comparison in Length, Dimensional Metrology
Status   Approved
  SIM.L- K1.2007 Gauge blocks by interferometry
2007 - 2009
Comparison type, Field   Key comparison in Length, Dimensional Metrology
Steel and ceramic materials
Status   Approved for equivalence, Results available
  APMP.L- K6 Two-dimensional coordinate measuring machine artefacts
2006 - 2008
Comparison type, Field   Key comparison in Length, Dimensional Metrology
Status   Approved for equivalence, Results available
  APMP.L- K8 Calibration of surface roughness standards
2008 - 2010
Comparison type, Field   Key comparison in Length, Dimensional Metrology
Status   Approved for equivalence
  EURAMET.L- K5.2016 Calibration of 1D CMM artefacts (step gauges)
2015 - 2017
Comparison type, Field   Key comparison in Length, Dimensional Metrology
Parameter(s)   Distance between faces, measured along central measuring line
Status   Report in progress, draft A