Home    Key and supplementary comparisons    Calibration and Measurement Capabilities - CMCs
Key and supplementary comparisons - Information
EURAMET.L-K8
Information
Pilot / Contact
Participants
Results
Print out
Related links
KCDB Statistics
KCDB FAQs
KCDB Reports
CIPM MRA
JCRB
Find my NMI
Metrologia
Contact us
BIPM.KCDB@bipm.org
EURAMET.L-K8
Information
Metrology area, branch   Length, Dimensional Metrology
Description   Calibration of surface roughness standards
Time of measurement   2009 - 2010
Status   Approved for equivalence
Reference(s)   Metrologia, 2017, 54, Tech. Suppl., 04005
Measurand   Ra: 0.06 µm, 0.1 µm, 3.0 µm; RSm: 8.0 µm, 100.0 µm; Rq in µm; Rz in µm, Rt in µm; d in µm
Transfer device(s)   One standard type A1, two standards type C1, one standard type D1 according to ISO 5436-1:2000, two softgauges (one periodic, one aperiodic)
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 Project No 1003