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 340 1995-01-09 Research of precision measurement of laser wavelengths completed Research
L 299 1993-10-11 Intercomparison of 127 I2 stabilized He-Ne lasers at 633 nm Aalto completed Comparison
L 718 2003-05-19 Training in laser frequencyy metrology BEV completed Consultation
L 1045 2008-12-01 Direct comparison of 3 optical femtosecond comb generators BEV completed Comparison
L 498 1999-09-01 Intercomparison of Iodine stabilised He-Ne lasers at 633 nm BEV completed Comparison
L 647 2002-03-01 Investigation of techniques for absolute laser frequency measurements using an optical femtosecond comb generator BEV completed Research
L 789 2004-06-28 Using stabilized lasers for Kösters type gauge block interferometers. BEV completed Consultation
L 794 2004-08-30 Training and practical issues in gauge block metrology BEV completed Consultation
L 795 2004-11-01 Bilateral comparison on laser frequency calibration BEV completed Research
L 801 2004-01-01 Calibration of stabilised laser sources by the optical femtosecond comb generator of BEV BEV completed Traceabillity
L 1068 2008-11-01 TC-L initiative to archive data of Key and Supplementary Comparisons BEV in progress Research
L 1218 2012-01-02 Calibration of Gauge Blocks by Interferometry BEV completed Comparison EURAMET.L-K1.2011
L 1488 2020-06-01 Measurement of a 1 mm Stage Micrometer BEV in progress Comparison EURAMET.L-S29
L 588 2000-04-01 Traceability of surveying and geadetic instruments CEM completed Research
L 777 2004-05-17 STEP GAUGE CALIBRATION (EUROMET.L-K5.2004) CEM completed Comparison
L 1269 2013-06-01 Comparison of high precision roundness measurements CEM completed Comparison EURAMET.L-S23
L 1354 2015-03-01 Comparison of pocket-type laser distance measurement instruments (EDMs) CEM completed Comparison EURAMET.L-S25
L 1487 2019-11-01 Measurement of short gauge blocks by interferometry CEM in progress Comparison EURAMET.L-K1.2019
L 1489 2020-02-01 High precision roundness measurement by error separation techniques CEM in progress Comparison EURAMET.L-S30
L 610 2001-02-15 Comparison of reference laser interferometer systems CMI completed Comparison
L 1272 2013-05-01 Phase correction for interferometric measurement of gauge blocks CMI completed Research
L 1005 2007-06-14 Dimensional measurements - Using AFM and profilometers in Surface Measurement DFM completed Consultation
L 376 1996-01-01 Danish Reference Laboratory for Dimensional Metrology DFM completed Consultation
L 593 2000-03-01 PRAQIII Intercomparison of length measurements DFM completed Comparison
L 767 Exchange of experience in length calibration and proficiency testing DFM completed Research
L 1283 2012-10-29 Calibration of gauge blocks by mechanical comparison DMDM completed Comparison
L 1254 2013-04-01 Calibration of gauge blocks by mechanical comparison DTI completed Comparison EURAMET.L-S22
L 1012 2008-02-01 Limitations of measuring methods for the depth of the groove DZM completed Research
L 1016 2008-01-02 Interferometric measurements of gauge blocks DZM completed Consultation
L 1138 2009-11-23 Comparison of gauge blocks by interferometry DZM completed Comparison EURAMET.L-K1.2
L 1223 2012-03-12 Supplementary Comparison of Parallel Thread Gauges FSB-LPMD completed Comparison EURAMET.L-S21
L 438 Laboratory for dimensional measurements of GUM GUM completed Consultation
L 456 1998-03-01 Comparison of angle gauges GUM completed Comparison
L 564 2000-04-01 Interferometric and mechanical measurements of gauge blocks GUM completed Consultation
L 618 2000-04-01 Interferometric and mechanical measurements of gauge blocks GUM completed Consultation
L 654 2002-05-01 Exchange of experience in gauge blocks and material measures of length measurements GUM completed Consultation
L 1169 2011-02-01 Comparison of laser distance measuring instruments GUM completed Comparison EURAMET.L-S20
L 337 1993-07-12 Intercomparison of techniques for identifying CMM geometry errors INRIM completed Comparison
L 812 2005-01-01 CALIBRATION OF DIAMETER STANDARDS (EUROMET.L-K4.2005) INRIM completed Comparison EUROMET.L-K4.2005
L 866 2006-01-01 Interferometric calibration of microdisplacement actuators INRIM completed Research
L 870 2007-11-01 (Bilateral) Comparison of measurements on precision polygons INRIM completed Comparison EUROMET.L-K3.1
L 871 2005-09-01 Training and practical issues in angle metrology INRIM completed Consultation
L 1410 2016-10-10 Calibration of Diameter Standards INRIM in progress Comparison EURAMET.L-K4.2015
L 530 1999-03-01 Uncertainty components on line scale measurements JV completed Consultation
L 643 2002-02-01 Short gauge blocks measured by interferometry JV completed Comparison
L 1087 2008-09-29 Average diameter of polymer particles with spherical form JV completed Research
L 1003 2007-11-09 Intercomparison of Measurements on Surface Texture Standards LNE completed Comparison EURAMET.L-K8
L 135 1989-11-01 Calibration service for line standards from 0 to 3000 mm LNE completed Traceabillity
L 251 1992-03-01 Workshop on artefacts use for the calibration and performance of coordinate measuring machines LNE completed Research
L 252 1992-01-01 Measurement of line scales of one meter long LNE completed Comparison
144 result(s)