Subject Reg. No. Starting TITLE Coordinating Institute Status Collaboration Type KCDB
IR 31 1989-10-01 Intercomparison of gas counting of Krypton-85 and tritium NPL completed Comparison
EM 47 1989-10-17 AC voltage and current measurements VSL completed Consultation
PR 38 1989-11-01 Fibre Optic standards NPL completed Traceabillity
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 7 1989-12-01 Calibration of gear standards PTB completed Traceabillity
M 26 1989-12-01 Hardness standards INRIM completed Traceabillity
PR 204 1990-01-01 Measurement of diffusion of retroreflectors & ref. standards INRIM concluded Traceabillity
AUV 17 1990-01-01 Pressure calibration of 0.5 inch microphones METAS completed Comparison
M 144 1990-01-01 Measurement of air density using specially designed masses PTB completed Research
TF 179 1990-01-01 Cs-beam frequency standard with magnetic state selection METAS completed Research
F 187 1990-01-01 Development of miniaturized optical flowmeters PTB completed Research
IR 188 1990-01-01 The provision of primary standards for air kerma & exposure NPL completed Research
IR 221 1990-02-01 Absolute determination of neutron emission rate from radionuclide neutron sources NPL completed Traceabillity
L 207 1990-02-20 Workshop on Optical Frequency/Wavelength Standards PTB completed Consultation
IR 219 1990-03-01 Metrology of 192-Ir brachytherapy sources JRC-Geel completed Comparison
L 227 1990-03-23 Workshop on co-ordinate measuring technology NPL completed Research
T 240 1990-04-01 Sources of uncertainty of ITS-90 fixed points between -200 C/+400 C. LNE-LCM/CNAM completed Research
EM 224 1990-04-23 Size corrections of quantized Hall resistance PTB completed Comparison
M 64 1990-05-01 Automatic weighing RISE completed Research
1169 result(s)