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 795 2004-11-01 Bilateral comparison on laser frequency calibration BEV concluded Research
L 1343 2014-11-01 MacroScale conference series PTB ongoing Research
L 1342 2014-11-01 NANOSCALE conference series PTB ongoing Research
L 1495 2020-02-01 Dissemination and verification of dimensional nanometrology technologies NPL ongoing Research
L 1239 2013-08-01 Measurement of surface roughness by AFM PTB in progress Research
L 1242 2013-09-01 Measurement of areal roughness parameters PTB in progress Research
L 1502 2020-03-01 Calibration of surface roughness standards PTB in progress Comparison EURAMET.L-K8.2020
L 1433 2018-01-01 Measurement of Steel Tapes of 10 m and 50 m PTB in progress Comparison EURAMET.L-S27
L 1488 2020-06-01 Measurement of a 1 mm Stage Micrometer BEV in progress Comparison EURAMET.L-S29
L 1490 2020-04-01 High precision flatness over 300 mm PTB in progress Comparison EURAMET.L-S28
L 1527 2021-06-01 Key comparison on calibration of angle standards INRIM in progress Comparison EURAMET.L-K3.01
L 1528 2021-09-01 Pilot study on calibration of angle encoders INRIM in progress Comparison
L 1545 2022-07-01 Key comparison on gauge block measurement by interferometry NPL in progress Comparison EURAMET.L-K1.n01
L 1547 2022-07-01 Key comparison on calibration of 1-D CMM artefacts: Step Gauges GUM in progress Comparison EURAMET.L-K5.n01
L 1572 2022-10-13 EURAMET Technical Guide on GNSS distance metrology PTB in progress Consultation
L 1573 2022-11-18 Revision of EURAMET Calibration Guide No. 6 Cylindrical Diameter Standards CEM in progress Consultation
L 1575 2022-10-14 Revision of EURAMET Calibration Guide No.2 on Calibration of Gauge Block Comparators NPL in progress Consultation
L 1581 2023-03-08 Supplementary comparison on gauge block calibration by mechanical comparison Metrosert in progress Comparison EURAMET.L-S2.2.n01
L 1584 2022-11-11 Revision of EURAMET Calibration Guide No.10 Pitch Diameter of Parallel Thread Gauges by Mechanical Probing METAS in progress Consultation
L 1594 2023-01-01 Pilot Study on calibration of micro-nanoscale 3D standards PTB in progress Comparison
L 1003 2007-11-09 Intercomparison of Measurements on Surface Texture Standards LNE completed Comparison EURAMET.L-K8
L 1005 2007-06-14 Dimensional measurements - Using AFM and profilometers in Surface Measurement DFM completed Consultation
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 1045 2008-12-01 Direct comparison of 3 optical femtosecond comb generators BEV completed Comparison
L 7 1989-12-01 Calibration of gear standards PTB completed Traceabillity
L 131 1991-01-01 Ion traps for new wavelength and frequency standards NPL completed Research
L 135 1989-11-01 Calibration service for line standards from 0 to 3000 mm LNE completed Traceabillity
L 137 1989-11-01 Certification of API gauges NPL completed Traceabillity
L 142 1988-10-01 Calibration of polarimeters and saccharimeters PTB completed Traceabillity
L 207 1990-02-20 Workshop on Optical Frequency/Wavelength Standards PTB completed Consultation
L 227 1990-03-23 Workshop on co-ordinate measuring technology NPL 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 244 1992-05-01 Development of a Length Bar Interferometer NPL completed Consultation
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 254 1992-06-01 Calibration of long gauge blocks up to length of 1000 mm PTB completed Comparison
L 255 1991-12-19 Workshop on calibration and testing of laserinterferomters, 11/12 March 1992, Berlin PTB completed Consultation
L 275 1993-02-01 Intercomparison for coefficient of thermal expansion of gauge blocks METAS completed Comparison
L 283 1994-11-01 Workshop on uncertainty in dimensional metrology VSL completed Consultation
L 287 1993-01-01 A 3,43 µm source for new ion trap wavelength standards NPL completed Research
L 288 1993-10-05 EUROMET-Workshop on 'Temperature Measurement in Dimensional Metrology PTB completed Research
L 289 1993-09-21 Workshop on traceable measurement of surface texture, September 21-22 1993, London NPL completed Research
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 306 1993-09-01 Training NPL completed Consultation
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
151 result(s)