The list shows all projects coordinated within the Technical Committee for Length.

Projects TC-L

Subject Reg. No. Starting TITLE Coordinating Institute Status Collaboration Type KCDB
L 1003 2007-11-09 Intercomparison of Measurements on Surface Texture Standards LNE completed Comparison EURAMET.L-K8
L 1045 2008-12-01 Direct comparison of 3 optical femtosecond comb generators BEV completed Comparison
L 229 1990-11-01 Measurement of gauge blocks (<100 mm) by interferometry METAS completed Comparison
L 252 1992-01-01 Measurement of line scales of one meter long LNE completed Comparison
L 254 1992-06-01 Calibration of long gauge blocks up to length of 1000 mm PTB completed Comparison
L 275 1993-02-01 Intercomparison for coefficient of thermal expansion of gauge blocks METAS completed Comparison
L 299 1993-10-11 Intercomparison of 127 I2 stabilized He-Ne lasers at 633 nm Aalto completed Comparison
L 301 1994-04-01 Intercomparison of calibration facilities for depth setting standards VSL completed Comparison
L 308 1994-03-01 Measurement of external diameter of metallic wires LNE completed Comparison
L 330 1994-08-01 Nordic intercomparison of coordinate measuring machines (CMM) RISE completed Comparison
L 337 1993-07-12 Intercomparison of techniques for identifying CMM geometry errors INRIM completed Comparison
L 361 1995-06-01 Intercomparison of roundness profiles VSL completed Comparison
L 369 1995-06-01 Diameter calibration of cylindrical artefacts with nominal diameters of 2.5 mm PTB completed Comparison
L 371 1996-04-01 Angle calibration on precision polygons PTB completed Comparison
L 372 1996-02-01 420 mm step-gauge calibration PTB completed Comparison
L 384 1996-08-01 Calibration of ring and plug gauges METAS completed Comparison
L 390 1997-06-01 Intercomparison of thermal expansion etalons. PTB completed Comparison
L 406 1997-03-01 Dimensional calibration of small holes PTB completed Comparison
L 413 1997-06-01 Phase correction measurements in gauge block metrology NPL completed Comparison
L 456 1998-03-01 Comparison of angle gauges GUM completed Comparison
L 462 1997-11-03 Intercomparison of 127 I_2 stabilised 633 nm He-Ne lasers locked by 5th harmonic method MIKES completed Comparison
L 471 1998-09-01 Short gauge blocks measured by interferometry LNE completed Comparison EUROMET.L-K1
L 498 1999-09-01 Intercomparison of Iodine stabilised He-Ne lasers at 633 nm BEV completed Comparison
L 533 1998-11-01 High precision roundness NPL completed Comparison
L 570 2000-02-01 Comparison of squareness measurements SMU completed Comparison
L 593 2000-03-01 PRAQIII Intercomparison of length measurements DFM completed Comparison
L 600 2001-03-01 Intercomparison of Measurements on Surface Roughness Standards PTB completed Comparison
L 601 2000-11-01 Calibration of 8 steel gauge blocks by mechanical comparison NSAI NML completed Comparison EURAMET.L-S12
L 602 2001-06-01 EUROMET key comparison on calibration of long gauge blocks NPL completed Comparison EUROMET.L-K2
L 610 2001-02-15 Comparison of reference laser interferometer systems CMI completed Comparison
L 643 2002-02-01 Short gauge blocks measured by interferometry JV completed Comparison
L 677 2003-01-01 Comparison of steel tape measures METAS completed Comparison EUROMET.L-S14
L 707 2003-07-01 Intercomparison of Measurement on Step Height Standards by SPM PTB completed Comparison
L 725 2003-03-12 Comparison of indexing tables, with small angle devider SMD completed Comparison
L 743 2004-05-15 EURAMET key comparison, CMM 2-D Artifact: Ball Plate PTB completed Comparison EUROMET.L-K6
L 765 2004-03-01 Calibration of 9 steel gauge blocks by mechanical comparison MCCAA-SMI completed Comparison
L 777 2004-05-17 Step gauge calibration CEM completed Comparison EUROMET.L-K5.2004
L 797 2003-06-01 Calibration of gauge blocks by mechanical comparison NPL completed Comparison EUROMET.L-S16
L 812 2005-01-01 Calibration of Diameter Standards INRIM completed Comparison EUROMET.L-K4.2005
L 870 2007-11-01 Comparison (bilateral) of measurements on precision polygons INRIM completed Comparison EUROMET.L-K3.1
L 873 2006-01-01 Absolute frequency measurements of stabilized lasers (MeP) in northern Europe for BIPM.L-K11 MIKES completed Comparison
L 875 2005-11-01 Bilateral comparison of a tape measure METAS completed Comparison EUROMET.L-S17
L 882 2006-02-01 Calibration of line scales EUROMET.L-K7 MIRS/UM-FS/LTM completed Comparison EUROMET.L-K7.2006
L 905 2006-08-01 Bilateral comparison of squareness measurements SMU completed Comparison EUROMET.L-S18
L 910 2006-07-07 Bilateral comparison of squareness measurements SMU completed Comparison EUROMET.L-S19
L 925 2006-08-01 Intercomparison of Measurements on Step Height Standards by SPM PTB completed Comparison EUROMET.L-S15.a
L 1053 2008-07-28 Involute Gear Artifacts PTB completed Comparison EURAMET.L-S24
L 1057 2008-06-01 Calibration of XXX Pin Gauges by Mechanical Probing NSAI NML completed Comparison
L 1074 2008-10-15 Angle comparison using an autocollimator PTB completed Comparison EURAMET.L-K3.2009
L 1138 2009-11-23 Comparison of gauge blocks by interferometry DZM completed Comparison EURAMET.L-K1.2
151 result(s)