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EURAMET.L-K4.2015
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EURAMET.L-K4.2015
Information
Metrology area, branch   Length, Dimensional Metrology
Description   Calibration of diameter standards
Time of measurement   2016 - 2018
Status   Protocol complete
Reference(s)   EURAMET.L-K4.2015 Registration and progress form
EURAMET.L-K4.2015 Technical Protocol
Measurand   internal diameter : 5 mm and 80 mm
external diameter : 5 mm, 20 mm and 100 mm
roundness and straightness
Transfer device(s)   Two rings and two plugs made of steel (AISI440C), and one ball made of allumina
Comparison type   Key comparison
Consultative Committee  CCL (Consultative Committee for Length)
Conducted by   EURAMET (formerly EUROMET) (European Association of National Metrology Institutes)
Other designation(s)  EURAMET 1410