The KCDB - the BIPM key comparison database – supports the CIPM MRA. The KCDB contains information on the internationally recognized Calibration and Measurement Capabilities (CMCs) for services available from the participating institutes, and the key and supplementary comparisons supporting these CMCs.

All data listed in the KCDB have been reviewed and approved within the CIPM Mutual Recognition Arrangement
**MEASURAND : Relative error of a gas flow meter
GAS FLOW RATE : 2 m ^{3}/h to 100 m^{3}/h
TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)**

The curve of the key comparison reference value is added on the graph showing the values * x_{i}* and

The solid blue curve represents the participant's results, * x_{i}*, with expanded uncertainty bars (

The solid red curve represents the key comparison reference value.

The two red dash curves correspond to

**MEASURAND : Relative error of a gas flow meter
GAS FLOW RATE : 2 m ^{3}/h to 100 m^{3}/h
TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)**

The curve of the key comparison reference value is added on the graph showing the values * x_{i}* and

The solid blue curve represents the participant's results, * x_{i}*, with expanded uncertainty bars (

The solid red curve represents the key comparison reference value.

The two red dash curves correspond to

**MEASURAND : Relative error of a gas flow meter
GAS FLOW RATE : 2 m ^{3}/h to 100 m^{3}/h
TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)**

The curve of the key comparison reference value is added on the graph showing the values * x_{i}* and

The solid blue curve represents the participant's results, * x_{i}*, with expanded uncertainty bars (

The solid red curve represents the key comparison reference value.

The two red dash curves correspond to

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

* x_{i}* and

* x_{i}*, with expanded uncertainty bars (

The solid red curve represents the key comparison reference value.

The two red dash curves correspond to

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

* x_{i}* and

* x_{i}*, with expanded uncertainty bars (

The solid red curve represents the key comparison reference value.

The two red dash curves correspond to

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

* x_{i}* and

* x_{i}*, with expanded uncertainty bars (

The solid red curve represents the key comparison reference value.

The two red dash curves correspond to

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

* x_{i}* and

* x_{i}*, with expanded uncertainty bars (

The solid red curve represents the key comparison reference value.

The two red dash curves correspond to

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

* x_{i}* and

* x_{i}*, with expanded uncertainty bars (

The solid red curve represents the key comparison reference value.

The two red dash curves correspond to

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

* x_{i}* and

* x_{i}*, with expanded uncertainty bars (

The solid red curve represents the key comparison reference value.

The two red dash curves correspond to

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

* x_{i}* and

* x_{i}*, with expanded uncertainty bars (

The solid red curve represents the key comparison reference value.

The two red dash curves correspond to

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

* x_{i}* and

* x_{i}*, with expanded uncertainty bars (

The solid red curve represents the key comparison reference value.

The two red dash curves correspond to

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

* x_{i}* and

* x_{i}*, with expanded uncertainty bars (

The solid red curve represents the key comparison reference value.

The two red dash curves correspond to

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

* x_{i}* and

* x_{i}*, with expanded uncertainty bars (

The solid red curve represents the key comparison reference value.

The two red dash curves correspond to

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

* x_{i}* and

* x_{i}*, with expanded uncertainty bars (

The solid red curve represents the key comparison reference value.

The two red dash curves correspond to

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

* x_{i}* and

* x_{i}*, with expanded uncertainty bars (

The solid red curve represents the key comparison reference value.

The two red dash curves correspond to

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

Equivalence is demonstrated by providing the * D_{i}* and

Results are presented under A4 printable format in Summary Results (PDF file).

Unless otherwise stated, in the final numbers presented here, rounding has been applied according to ISO 80000-1:2009 Annex B Rule B.

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

Equivalence is demonstrated by providing the * D_{i}* and

Results are presented under A4 printable format in Summary Results (PDF file).

Unless otherwise stated, in the final numbers presented here, rounding has been applied according to ISO 80000-1:2009 Annex B Rule B.

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

Equivalence is demonstrated by providing the * D_{i}* and

Results are presented under A4 printable format in Summary Results (PDF file).

Unless otherwise stated, in the final numbers presented here, rounding has been applied according to ISO 80000-1:2009 Annex B Rule B.

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

* D_{i}* and

Results are presented under A4 printable format in Summary Results (PDF file).

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

* D_{i}* and

Results are presented under A4 printable format in Summary Results (PDF file).

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

* D_{i}* and

Results are presented under A4 printable format in Summary Results (PDF file).

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

* D_{i}* and

Results are presented under A4 printable format in Summary Results (PDF file).

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

* D_{i}* and

Results are presented under A4 printable format in Summary Results (PDF file).

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

* D_{i}* and

Results are presented under A4 printable format in Summary Results (PDF file).

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

* D_{i}* and

Results are presented under A4 printable format in Summary Results (PDF file).

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

* D_{i}* and

Results are presented under A4 printable format in Summary Results (PDF file).

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

* D_{i}* and

Results are presented under A4 printable format in Summary Results (PDF file).

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

* D_{i}* and

Results are presented under A4 printable format in Summary Results (PDF file).

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

* D_{i}* and

Results are presented under A4 printable format in Summary Results (PDF file).

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

* D_{i}* and

Results are presented under A4 printable format in Summary Results (PDF file).

EURAMET.M.FF-K6

Metrology area, Sub-field | Mass and related quantities, Fluid Flow |

Description | Low pressure gas flow |

Time of measurements | 2010 - 2011 |

Status | Approved for equivalence |

Final Reports of the comparisons | |

References | |

Measurand | Volume (m^{3}) of air at low pressure in range of flow 2 m^{3}/h to 100 m^{3}/h |

Parameters | Temperature of air: 15 °C to 25 °C Ambient humidity: 25 % to 75 % Ambient atmospheric pressure: 86 kPa to 106 kPa |

Transfer device | Rotary gas meter Actaris Delta 2050 S-Flow G65 |

Comparison type | Key Comparison |

Consultative Committee | CCM (Consultative Committee for Mass and Related Quantities) |

Conducted by | EURAMET (European Association of National Metrology Institutes) |

RMO Internal Identifier | EURAMET Project No 1180 |

Comments |
EURAMET.M.FF-K6 results are linked to those of CCM.FF-K6.2011 Low pressure gas flow (presented per participating laboratory): |

Pilot institute |
CMI
Czech Metrology Institute Czechia |

Contact person | Miroslava Benkova +420 734 877 960 |

Pilot laboratory | |
---|---|

CMI |
Czech Metrology Institute, Czechia, EURAMET |

BEV |
Bundesamt für Eich- und Vermessungswesen, Austria, EURAMET |

CEM |
Centro Español de Metrologia, Spain, EURAMET |

DMDM |
Directorate of Measures and Precious Metals, Serbia, EURAMET |

EIM |
Hellenic Institute of Metrology, Greece, EURAMET |

GUM |
Glowny Urzad Miar, Central Office of Measures, Poland, EURAMET |

IMBIH |
Institute of Metrology of Bosnia and Herzegovina, Bosnia and Herzegovina, EURAMET |

LNE-LADG |
Laboratoire Associé de Débitmétrie Gazeuse, France, EURAMET |

METAS |
Federal Institute of Metrology, Switzerland, EURAMET |

PTB |
Physikalisch-Technische Bundesanstalt, Germany, EURAMET |

SMU |
Slovensky Metrologicky Ustav, Slovakia, EURAMET |

UME |
TÜBITAK Ulusal Metroloji Enstitüsü, Türkiye, EURAMET |

VSL |
VSL, Netherlands, EURAMET |

This page proposes print-out on A4 paper (portrait) of the comparison details (best printed out using a black and white printer).

Please, select items to be printed out, then click on "OK" :

Results:

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

The results of EURAMET.M.FF-K6 are linked to those of CCM.FF-K6.2011 through the common participation of SMU, PTB and LNE-LADG in both key comparisons (see Section 6 of the EURAMET.M.FF-K6 Final Report). , is explained in Section 6 of the CCM.FF-K6.2011 Final Report.u_{R}
(, where x_{R} - U_{R}) is the expanded uncertainty (U_{R}k = 2) of .x_{R} |

The degree of equivalence of laboratory with respect to the CCM.FF-K6.2011 key comparison reference value is given by a pair of terms: i and its expanded uncertainty (D_{i}k = 2), computed as explained in Section 6 of the EURAMET.M.FF-K6 Final Report. The normalized degrees of equivalence are also computed according to equation 17 on page 16 of the same Final Report.En_{i} |

No pair-wise degrees of equivalence are computed for this key comparison. |

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

The results of EURAMET.M.FF-K6 are linked to those of CCM.FF-K6.2011 through the common participation of SMU, PTB and LNE-LADG in both key comparisons (see Section 6 of the EURAMET.M.FF-K6 Final Report). , is explained in Section 6 of the CCM.FF-K6.2011 Final Report.u_{R}
(, where x_{R} - U_{R}) is the expanded uncertainty (U_{R}k = 2) of .x_{R} |

The degree of equivalence of laboratory with respect to the CCM.FF-K6.2011 key comparison reference value is given by a pair of terms: i and its expanded uncertainty (D_{i}k = 2), computed as explained in Section 6 of the EURAMET.M.FF-K6 Final Report. The normalized degrees of equivalence are also computed according to equation 17 on page 16 of the same Final Report.En_{i} |

No pair-wise degrees of equivalence are computed for this key comparison. |

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

The results of EURAMET.M.FF-K6 are linked to those of CCM.FF-K6.2011 through the common participation of SMU, PTB and LNE-LADG in both key comparisons (see Section 6 of the EURAMET.M.FF-K6 Final Report). , is explained in Section 6 of the CCM.FF-K6.2011 Final Report.u_{R}
(, where x_{R} - U_{R}) is the expanded uncertainty (U_{R}k = 2) of .x_{R} |

The degree of equivalence of laboratory with respect to the CCM.FF-K6.2011 key comparison reference value is given by a pair of terms: i and its expanded uncertainty (D_{i}k = 2), computed as explained in Section 6 of the EURAMET.M.FF-K6 Final Report. The normalized degrees of equivalence are also computed according to equation 17 on page 16 of the same Final Report.En_{i} |

No pair-wise degrees of equivalence are computed for this key comparison. |

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

, is explained in Section 6 of the CCM.FF-K6.2011 Final Report.u_{R}
(, where x_{R} - U_{R}) is the expanded uncertainty (U_{R}k = 2) of .x_{R} |

The degree of equivalence of laboratory with respect to the CCM.FF-K6.2011 key comparison reference value is given by a pair of terms: i and its expanded uncertainty (D_{i}k = 2), computed as explained in Section 6 of the EURAMET.M.FF-K6 Final Report. The normalized degrees of equivalence are also computed according to equation 17 on page 16 of the same Final Report.En_{i} |

No pair-wise degrees of equivalence are computed for this key comparison. |

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

, is explained in Section 6 of the CCM.FF-K6.2011 Final Report.u_{R}
(, where x_{R} - U_{R}) is the expanded uncertainty (U_{R}k = 2) of .x_{R} |

The degree of equivalence of laboratory with respect to the CCM.FF-K6.2011 key comparison reference value is given by a pair of terms: i and its expanded uncertainty (D_{i}k = 2), computed as explained in Section 6 of the EURAMET.M.FF-K6 Final Report. The normalized degrees of equivalence are also computed according to equation 17 on page 16 of the same Final Report.En_{i} |

No pair-wise degrees of equivalence are computed for this key comparison. |

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

, is explained in Section 6 of the CCM.FF-K6.2011 Final Report.u_{R}
(, where x_{R} - U_{R}) is the expanded uncertainty (U_{R}k = 2) of .x_{R} |

The degree of equivalence of laboratory with respect to the CCM.FF-K6.2011 key comparison reference value is given by a pair of terms: i and its expanded uncertainty (D_{i}k = 2), computed as explained in Section 6 of the EURAMET.M.FF-K6 Final Report. The normalized degrees of equivalence are also computed according to equation 17 on page 16 of the same Final Report.En_{i} |

No pair-wise degrees of equivalence are computed for this key comparison. |

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

, is explained in Section 6 of the CCM.FF-K6.2011 Final Report.u_{R}
(, where x_{R} - U_{R}) is the expanded uncertainty (U_{R}k = 2) of .x_{R} |

The degree of equivalence of laboratory with respect to the CCM.FF-K6.2011 key comparison reference value is given by a pair of terms: i and its expanded uncertainty (D_{i}k = 2), computed as explained in Section 6 of the EURAMET.M.FF-K6 Final Report. The normalized degrees of equivalence are also computed according to equation 17 on page 16 of the same Final Report.En_{i} |

No pair-wise degrees of equivalence are computed for this key comparison. |

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

, is explained in Section 6 of the CCM.FF-K6.2011 Final Report.u_{R}
(, where x_{R} - U_{R}) is the expanded uncertainty (U_{R}k = 2) of .x_{R} |

The degree of equivalence of laboratory with respect to the CCM.FF-K6.2011 key comparison reference value is given by a pair of terms: i and its expanded uncertainty (D_{i}k = 2), computed as explained in Section 6 of the EURAMET.M.FF-K6 Final Report. The normalized degrees of equivalence are also computed according to equation 17 on page 16 of the same Final Report.En_{i} |

No pair-wise degrees of equivalence are computed for this key comparison. |

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

, is explained in Section 6 of the CCM.FF-K6.2011 Final Report.u_{R}
(, where x_{R} - U_{R}) is the expanded uncertainty (U_{R}k = 2) of .x_{R} |

The degree of equivalence of laboratory with respect to the CCM.FF-K6.2011 key comparison reference value is given by a pair of terms: i and its expanded uncertainty (D_{i}k = 2), computed as explained in Section 6 of the EURAMET.M.FF-K6 Final Report. The normalized degrees of equivalence are also computed according to equation 17 on page 16 of the same Final Report.En_{i} |

No pair-wise degrees of equivalence are computed for this key comparison. |

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

, is explained in Section 6 of the CCM.FF-K6.2011 Final Report.u_{R}
(, where x_{R} - U_{R}) is the expanded uncertainty (U_{R}k = 2) of .x_{R} |

The degree of equivalence of laboratory with respect to the CCM.FF-K6.2011 key comparison reference value is given by a pair of terms: i and its expanded uncertainty (D_{i}k = 2), computed as explained in Section 6 of the EURAMET.M.FF-K6 Final Report. The normalized degrees of equivalence are also computed according to equation 17 on page 16 of the same Final Report.En_{i} |

No pair-wise degrees of equivalence are computed for this key comparison. |

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

, is explained in Section 6 of the CCM.FF-K6.2011 Final Report.u_{R}
(, where x_{R} - U_{R}) is the expanded uncertainty (U_{R}k = 2) of .x_{R} |

The degree of equivalence of laboratory with respect to the CCM.FF-K6.2011 key comparison reference value is given by a pair of terms: i and its expanded uncertainty (D_{i}k = 2), computed as explained in Section 6 of the EURAMET.M.FF-K6 Final Report. The normalized degrees of equivalence are also computed according to equation 17 on page 16 of the same Final Report.En_{i} |

No pair-wise degrees of equivalence are computed for this key comparison. |

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

, is explained in Section 6 of the CCM.FF-K6.2011 Final Report.u_{R}
(, where x_{R} - U_{R}) is the expanded uncertainty (U_{R}k = 2) of .x_{R} |

The degree of equivalence of laboratory with respect to the CCM.FF-K6.2011 key comparison reference value is given by a pair of terms: i and its expanded uncertainty (D_{i}k = 2), computed as explained in Section 6 of the EURAMET.M.FF-K6 Final Report. The normalized degrees of equivalence are also computed according to equation 17 on page 16 of the same Final Report.En_{i} |

No pair-wise degrees of equivalence are computed for this key comparison. |

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

, is explained in Section 6 of the CCM.FF-K6.2011 Final Report.u_{R}
(, where x_{R} - U_{R}) is the expanded uncertainty (U_{R}k = 2) of .x_{R} |

The degree of equivalence of laboratory with respect to the CCM.FF-K6.2011 key comparison reference value is given by a pair of terms: i and its expanded uncertainty (D_{i}k = 2), computed as explained in Section 6 of the EURAMET.M.FF-K6 Final Report. The normalized degrees of equivalence are also computed according to equation 17 on page 16 of the same Final Report.En_{i} |

No pair-wise degrees of equivalence are computed for this key comparison. |

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

, is explained in Section 6 of the CCM.FF-K6.2011 Final Report.u_{R}
(, where x_{R} - U_{R}) is the expanded uncertainty (U_{R}k = 2) of .x_{R} |

The degree of equivalence of laboratory with respect to the CCM.FF-K6.2011 key comparison reference value is given by a pair of terms: i and its expanded uncertainty (D_{i}k = 2), computed as explained in Section 6 of the EURAMET.M.FF-K6 Final Report. The normalized degrees of equivalence are also computed according to equation 17 on page 16 of the same Final Report.En_{i} |

No pair-wise degrees of equivalence are computed for this key comparison. |

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

, is explained in Section 6 of the CCM.FF-K6.2011 Final Report.u_{R}
(, where x_{R} - U_{R}) is the expanded uncertainty (U_{R}k = 2) of .x_{R} |

The degree of equivalence of laboratory with respect to the CCM.FF-K6.2011 key comparison reference value is given by a pair of terms: i and its expanded uncertainty (D_{i}k = 2), computed as explained in Section 6 of the EURAMET.M.FF-K6 Final Report. The normalized degrees of equivalence are also computed according to equation 17 on page 16 of the same Final Report.En_{i} |

No pair-wise degrees of equivalence are computed for this key comparison. |

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

** x_{i}**: relative error of the transfer standard as obtained by laboratory

x

**The values of x_{i} and U_{i}, expressed in %, are reported in Tables 4 and 5, respectively on pages 9 and 11 of the Final Report, for the complete range of flow rates and for all participants.**

They are also presented under the form of one single table for all participants in Summary Results, and reproduced in the individual participant's page "Degrees of equivalence".

The standard uncertainty of the corrections and stability of the transfer standard is estimated to be equal to **0.031 %** and is combined by root-sum-of-squares with the (** U_{i}**/2) values (see Section 5.6 of the Final Report). The resulting expanded uncertainties (

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

** x_{i}**: relative error of the transfer standard as obtained by laboratory

x

**The values of x_{i} and U_{i}, expressed in %, are reported in Tables 4 and 5, respectively on pages 9 and 11 of the Final Report, for the complete range of flow rates and for all participants.**

They are also presented under the form of one single table for all participants in Summary Results, and reproduced in the individual participant's page "Degrees of equivalence".

The standard uncertainty of the corrections and stability of the transfer standard is estimated to be equal to **0.031 %** and is combined by root-sum-of-squares with the (** U_{i}**/2) values (see Section 5.6 of the Final Report). The resulting expanded uncertainties (

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

** x_{i}**: relative error of the transfer standard as obtained by laboratory

x

**The values of x_{i} and U_{i}, expressed in %, are reported in Tables 4 and 5, respectively on pages 9 and 11 of the Final Report, for the complete range of flow rates and for all participants.**

They are also presented under the form of one single table for all participants in Summary Results, and reproduced in the individual participant's page "Degrees of equivalence".

The standard uncertainty of the corrections and stability of the transfer standard is estimated to be equal to **0.031 %** and is combined by root-sum-of-squares with the (** U_{i}**/2) values (see Section 5.6 of the Final Report). The resulting expanded uncertainties (

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

** x_{i}**: relative error of the transfer standard as obtained by laboratory

x

*x _{i}* and

They are also presented under the form of one single table for all participants in Summary Results, and reproduced in the individual participant's page "Degrees of equivalence".

**0.031 %** and is combined by root-sum-of-squares with the (** U_{i}**/2) values (see Section 5.6 of the Final Report). The resulting expanded uncertainties (

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

** x_{i}**: relative error of the transfer standard as obtained by laboratory

x

*x _{i}* and

They are also presented under the form of one single table for all participants in Summary Results, and reproduced in the individual participant's page "Degrees of equivalence".

**0.031 %** and is combined by root-sum-of-squares with the (** U_{i}**/2) values (see Section 5.6 of the Final Report). The resulting expanded uncertainties (

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

** x_{i}**: relative error of the transfer standard as obtained by laboratory

x

*x _{i}* and

They are also presented under the form of one single table for all participants in Summary Results, and reproduced in the individual participant's page "Degrees of equivalence".

**0.031 %** and is combined by root-sum-of-squares with the (** U_{i}**/2) values (see Section 5.6 of the Final Report). The resulting expanded uncertainties (

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

** x_{i}**: relative error of the transfer standard as obtained by laboratory

x

*x _{i}* and

They are also presented under the form of one single table for all participants in Summary Results, and reproduced in the individual participant's page "Degrees of equivalence".

**0.031 %** and is combined by root-sum-of-squares with the (** U_{i}**/2) values (see Section 5.6 of the Final Report). The resulting expanded uncertainties (

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

** x_{i}**: relative error of the transfer standard as obtained by laboratory

x

*x _{i}* and

They are also presented under the form of one single table for all participants in Summary Results, and reproduced in the individual participant's page "Degrees of equivalence".

**0.031 %** and is combined by root-sum-of-squares with the (** U_{i}**/2) values (see Section 5.6 of the Final Report). The resulting expanded uncertainties (

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

** x_{i}**: relative error of the transfer standard as obtained by laboratory

x

*x _{i}* and

They are also presented under the form of one single table for all participants in Summary Results, and reproduced in the individual participant's page "Degrees of equivalence".

**0.031 %** and is combined by root-sum-of-squares with the (** U_{i}**/2) values (see Section 5.6 of the Final Report). The resulting expanded uncertainties (

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

** x_{i}**: relative error of the transfer standard as obtained by laboratory

x

*x _{i}* and

They are also presented under the form of one single table for all participants in Summary Results, and reproduced in the individual participant's page "Degrees of equivalence".

**0.031 %** and is combined by root-sum-of-squares with the (** U_{i}**/2) values (see Section 5.6 of the Final Report). The resulting expanded uncertainties (

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

** x_{i}**: relative error of the transfer standard as obtained by laboratory

x

*x _{i}* and

They are also presented under the form of one single table for all participants in Summary Results, and reproduced in the individual participant's page "Degrees of equivalence".

**0.031 %** and is combined by root-sum-of-squares with the (** U_{i}**/2) values (see Section 5.6 of the Final Report). The resulting expanded uncertainties (

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

** x_{i}**: relative error of the transfer standard as obtained by laboratory

x

*x _{i}* and

They are also presented under the form of one single table for all participants in Summary Results, and reproduced in the individual participant's page "Degrees of equivalence".

**0.031 %** and is combined by root-sum-of-squares with the (** U_{i}**/2) values (see Section 5.6 of the Final Report). The resulting expanded uncertainties (

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

** x_{i}**: relative error of the transfer standard as obtained by laboratory

x

*x _{i}* and

They are also presented under the form of one single table for all participants in Summary Results, and reproduced in the individual participant's page "Degrees of equivalence".

**0.031 %** and is combined by root-sum-of-squares with the (** U_{i}**/2) values (see Section 5.6 of the Final Report). The resulting expanded uncertainties (

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

** x_{i}**: relative error of the transfer standard as obtained by laboratory

x

*x _{i}* and

They are also presented under the form of one single table for all participants in Summary Results, and reproduced in the individual participant's page "Degrees of equivalence".

**0.031 %** and is combined by root-sum-of-squares with the (** U_{i}**/2) values (see Section 5.6 of the Final Report). The resulting expanded uncertainties (

GAS FLOW RATE : 2 m^{3}/h to 100 m^{3}/h

TRANSFER STANDARD : A rotary gas meter (see Section 3 of the Final Report)

** x_{i}**: relative error of the transfer standard as obtained by laboratory

x

*x _{i}* and

They are also presented under the form of one single table for all participants in Summary Results, and reproduced in the individual participant's page "Degrees of equivalence".

**0.031 %** and is combined by root-sum-of-squares with the (** U_{i}**/2) values (see Section 5.6 of the Final Report). The resulting expanded uncertainties (