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 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 376 1996-01-01 Danish Reference Laboratory for Dimensional Metrology DFM completed Consultation
L 378 1996-05-01 Workshop on Wavelength Standards, May 6 and 7 1996, Paris LNE completed Consultation
L 379 1996-04-01 Intercomparison of 127-I-2 stabilised He-Ne lasers at 633 nm RISE 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 438 Laboratory for dimensional measurements of GUM GUM completed Consultation
L 450 1997-11-20 Interferometric measurement of long gauge blocks RISE completed Comparison
L 456 1998-03-01 Comparison of angle gauges GUM completed Comparison
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 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 530 1999-03-01 Uncertainty components on line scale measurements JV completed Consultation
L 533 1998-11-01 High precision roundness NPL completed Comparison
L 561 1998-12-01 Measurement of long gauge block RISE completed Research
L 564 2000-04-01 Interferometric and mechanical measurements of gauge blocks GUM completed Consultation
L 570 2000-02-01 Comparison of squareness measurements SMU completed Comparison
L 588 2000-04-01 Traceability of surveying and geadetic instruments CEM completed Research
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, EUROMET.L-K2 NPL completed Comparison
L 610 2001-02-15 Comparison of reference laser interferometer systems CMI completed Comparison
L 618 2000-04-01 Interferometric and mechanical measurements of gauge blocks GUM completed Consultation
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 639 2001-10-01 Mechanical calibration of gauge blocks MIKES completed Research
L 643 2002-02-01 Short gauge blocks measured by interferometry JV 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 649 2002-05-01 Sensitivity Transfer Standards for Form Measuring Instruments PTB completed Research
L 652 2002-03-01 Calibration of short steel gauge blocks by mechanical comparison MIRS/UM-FS/LTM completed Research
L 654 2002-05-01 Exchange of experience in gauge blocks and material measures of length measurements GUM completed Consultation
L 659 2001-11-01 The combination of scanning probe microscopy, optical interferometry and x-ray interferometry NPL completed Research
L 672 2002-09-01 Determination of form/topography of high-quality flats PTB 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 679 2002-06-01 Calibration of ring and plug gauges VSL completed Research
L 707 2003-07-01 Intercomparison of Measurement on Step Height Standards by SPM PTB completed Comparison
L 718 2003-05-19 Training in laser frequencyy metrology BEV completed Consultation
L 725 2003-03-12 Comparison of indexing tables, with small angle devider SMD completed Comparison
L 727 2003-07-01 Calibration of 8 Gauge Blocks by Interferometry. NSAI NML completed Research
L 728 2003-05-01 Bilateral Comparison of a 420mm x 420mm CMM ball plate. NSAI NML completed Research
L 743 2004-05-15 EURAMET Key Comparison L - K6, CMM 2-D Artifact: Ball Plate PTB 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 747 2003-10-01 Workshop on software used in length metrology NPL completed Research
L 765 2004-03-01 Calibration of 9 steel gauge blocks by mechanical comparison MCCAA-SMI completed Comparison
L 767 Exchange of experience in length calibration and proficiency testing DFM completed Research
144 result(s)