Mass Standard

　International comparisons of stainless steel weights carried out by BIPM

　Contribution to international comparisons carried out by APMP

Force Standard

　International comparisons of NRLM and NIM(China), NRLM and KRISS(Korea)

　International comparisons carried out by APMP and CCM

Pressure Standard

　International comparisons carried out by CCM in various ranges

　International comparisons of NRLM and NIST(USA)

　International comparisons performed among NIST, NPLI(India),KRISS, and NRLM in 500 MPa