CIPM MRA COMPARISON REPORTS
APMP.PR-S8
Optical fibre length
Published on 20/02/2026 - © 2026 S.D. Lim
et al
Citation S.D. Lim
et al 2026 CIPM MRA Comparison reports
Abstract
KRISS, NMC, NMIJ, LNE, NMISA, METAS, VNIIOFI, NIS, and CENAM conducted a
supplementary comparison on optical fiber length at 1310 nm, 1550 nm,
and 1625 nm. The aim of this comparison is to examine the equivalence of
the optical fiber length among participating laboratories and to provide
supporting evidence for associated CMC claims in BIPM KCDB.