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 287 1993-01-01 A 3,43 µm source for new ion trap wavelength standards NPL completed Research
L 289 1993-09-21 Workshop on traceable measurement of surface texture, September 21-22 1993, London NPL completed Research
L 306 1993-09-01 Training NPL completed Consultation
L 413 1997-06-01 Phase correction measurements in gauge block metrology NPL completed Comparison
L 533 1998-11-01 High precision roundness NPL completed Comparison
L 602 2001-06-01 EUROMET key comparison on calibration of long gauge blocks, EUROMET.L-K2 NPL completed Comparison
L 659 2001-11-01 The combination of scanning probe microscopy, optical interferometry and x-ray interferometry NPL completed Research
L 747 2003-10-01 Workshop on software used in length metrology NPL completed Research
L 797 2003-06-01 Calibration of gauge blocks by mechanical comparison NPL completed Comparison EUROMET.L-S16
L 810 2004-10-19 Workshop on Recent developments & news at length laboratories NPL completed Research
L 868 2004-01-01 Tip sample interactions in scanning probe microscopy NPL completed Research
L 1124 2007-02-01 Comparison of Type F2 Software Measurement Standards for Surface Texture NPL completed Research
L 1365 2016-01-01 Key Comparison EURAMET.L-K5.2016 Calibration of a Step Gauge NPL in progress Comparison EURAMET.L-K5.2016
L 1463 2018-10-22 Laser sources for interferometry NPL in progress Research
L 1495 2020-02-01 Dissemination and verification of dimensional nanometrology technologies NPL in progress Research
L 652 2002-03-01 Calibration of short steel gauge blocks by mechanical comparison MIRS/UM-FS/LTM completed Research
L 882 2006-02-01 Calibration of line scales EUROMET.L-K7 MIRS/UM-FS/LTM completed Comparison EURAMET.L-K7.2006
L 914 2006-09-01 Introduction of primary standard of length into a national metrology laboratory MIRS/UM-FS/LTM completed Consultation
L 639 2001-10-01 Mechanical calibration of gauge blocks MIKES completed Research
L 462 1997-11-03 Intercomparison of ^127 I_2 stabilized 633 nm He-Ne lasers locked by 5th harmonic method MIKES completed Comparison
L 744 2003-11-01 Studies on the acoustic method for determination of the effective air temperature and refractive index of air MIKES completed Research
L 873 2006-01-01 Absolute frequency measurements of stabilized lasers (MeP) in northern Europe for BIPM.L-K11 MIKES completed Comparison
L 1063 2008-08-18 EURAMET link to the CCL key comparison CCL-K11 MIKES completed Traceabillity
L 1196 2010-06-11 Comparison for modern microscopes at research laboratories (Nordic-nano1: 1D-gratings) MIKES completed Research
L 1372 2015-04-01 Comparison for modern microscopes at research laboratories (Nordic-nano2: Step height) MIKES completed Research
L 228 1991-01-01 Development of a practical air refractometer METAS completed Research
L 229 1990-11-01 Measurement of gauge blocks (<100 mm) by interferometry METAS completed Comparison
L 275 1993-02-01 Intercomparison for coefficient of thermal expansion of gauge blocks METAS completed Comparison
L 384 1996-08-01 Calibration of ring and plug gauges METAS completed Comparison
L 622 2001-10-01 Workshop on uncertainty in length measurements METAS completed Research
L 630 2001-07-01 EUROMET Initiative on Nanometrology METAS completed Research
L 677 2003-01-01 Comparison of steel tape measures METAS completed Comparison
L 678 2002-10-16 Workshop on Recent technical developments at length laboratories METAS completed Research
L 807 2005-04-04 Workshop on Micro Coordinate Measuring Machines (µCMM) METAS completed Research
L 875 2005-11-01 Bilateral comparison of a tape measure METAS completed Comparison EUROMET.L-S17
L 1105 2009-06-29 Bilateral comparison on micro-CMM artefacts METAS completed Research
L 1245 2013-01-01 Key comparison on surface roughness standards METAS completed Comparison EURAMET.L-K8.2013
L 1413 2017-03-01 Angle comparison using an autocollimator METAS completed Comparison EURAMET.L-K3.2009.2
L 765 2004-03-01 Calibration of 9 steel gauge blocks by mechanical comparison MCCAA-SMI completed Comparison
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
L 308 1994-03-01 Measurement of external diameter of metallic wires LNE completed Comparison
L 378 1996-05-01 Workshop on Wavelength Standards, May 6 and 7 1996, Paris LNE completed Consultation
L 471 1998-09-01 Short gauge blocks measured by interferometry LNE completed Comparison EUROMET.L-K1
L 1321 2014-06-23 Bilateral comparison in angle LNE completed Comparison EURAMET.L-K3.2009.1
L 1320 2014-06-23 Bilateral comparison in linescale LNE completed Comparison EURAMET.L-K7.2014
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
144 result(s)