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APMP.M.H-S3 Final Report Comparison on Hardness ... - BIPM

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Revisi<strong>on</strong>: <str<strong>on</strong>g>Final</str<strong>on</strong>g> <str<strong>on</strong>g>Report</str<strong>on</strong>g><br />

Date: May 25, 2012<br />

Where<br />

U ( xi<br />

) k u(<br />

xi<br />

)<br />

U ( xref<br />

) k u(<br />

xref<br />

)<br />

The was equivalent with CRV x at 95% c<strong>on</strong>fidence level, if E<br />

1.<br />

xi ref<br />

CRV is <str<strong>on</strong>g>Comparis<strong>on</strong></str<strong>on</strong>g> Reference Value<br />

U(CRV) is uncertainty of CRV<br />

D_NMI is deviati<strong>on</strong> value of each NMIs from CRV<br />

U(D_NMI) is uncertainty of deviati<strong>on</strong> value of each NMIs from CRV<br />

En ratio NMI is degree of equivalence of each NMIs result expressed in<br />

En ratio<br />

Ue is expanded uncertainty that evaluated by each NMIs<br />

n<br />

Page 20 of 77<br />

Eq. 7

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