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Intercomparison Reports

Electricity

Ref no.

Title

Status

Final report

851

Comparison of resistance standards at 10 MΩ and 1 GΩ

In Progress

 

748

High accuracy comparison measurement of impulse < < < <

Completed

PDF

590

Comparison on 100 pF capacitor

Completed

 

429

Comparison of 10 V DC reference standards.

Completed

PDF

BIPM.EM-K11.a

Key comparison in Electricity and Magnetism, DC Voltage and Current
DC voltage: 1.018 V

On Going

Results available

BIPM.EM-K11.b

Key comparison in Electricity and Magnetism, DC Voltage and Current
DC voltage: 10 V

On Going

Results available

BIPM.EM-K13.a

Key comparison in Electricity and Magnetism, Resistance
Resistance: 1 ohm

On Going

Results available

BIPM.EM-K13.b

Key comparison in Electricity and Magnetism, Resistance
Resistance: 10 kiloohms

On Going

Results available

BIPM.EM-K14.b

Key comparison in Electricity and Magnetism, Capacitance
Capacitance: 100 pF

On Going

Results available

BIPM.EM-K11

Key comparison in Electricity and Magnetism, DC Voltage and Current
DC voltage: 10 V

Completed

Results available

EUROMET.EM-K2

Key comparison in Electricity and Magnetism, Resistance
Resistance: 10 megaohms and 1 gigaohm

In Progress

 

EUROMET.EM-K10

Key comparison in Electricity and Magnetism, Resistance
Resistance: 100 ohms

In Progress

 

Length

Ref no.

Title

Status

Final report

EUROMET.L-K2

EUROMET key comparison on calibration of long gauge blocks.

Completed

Results available

601

Calibration of 8 steel gauge blocks by mechanical comparison

Agreed

 

EUROMET.L-K4

Key comparison in Length, Dimensional Metrology

In Progress

 

EUROMET.L-K5

Key comparison in Length, Dimensional Metrology – Step Gauge

In Progress

 

EUROMET.L-K6

Two-dimensional coordinate measuring machine artefacts

In Progress

 

EUROMET.L-K7

Key comparison in Length, Dimensional Metrology - Linescales
Length smaller or equal to 100 mm

In Progress

 

EUROMET.L-S12

Small gauge blocks by mechanical comparison

Report in Progress

 

384

Calibration of ring and plug gauges

Completed

PDF

Mass

Ref no.

Title

Status

Final report

EUROMET.M.M-K4

Comparison of mass standards of the kilogram (stainless steel)

In Progress

 

EUROMET.M.M-S1

Comparison of 500 kg mass standard

In Progress

 

EUROMET.M.M-K2

COMPARISON OF MASS STANDARDS IN MULTIPLES AND SUBMULTIPLES OF THE KILOGRAM

Complete

 

Pressure

Ref no.

Title

Status

Final report

EUROMET.M.P-K3.b

Pressure standard comparison, gas media and gauge mode, from 50 kPa to 7 MPa.

Report in Progress

 

EUROMET

Pressure standard comparison, pressure balance, 0 to 16 kPa

In Progress

 

EA.PR.7

Pressure balance calibration in range 200-2000 kPa

Complete

Available from NML

Temperature

Ref no.

Title

Status

Final report

EUROMET.T-K7

Key comparison of water triple point cells (regional extension of CCT-K7)

In Progress

 

717

Comparison in dew-point temperature (high range)

In Progress

 

EUROMET.T-K6

Key comparison(s) in humidity (dew-point temperature)

In Progress

 

EUROMET.T-K3

Comparison of the realisation of the ITS-90 over range 83.805 K to 692.677 K

Complete

Results available 

549

Interlaboratory comparison on water triple point cells

Completed

PDF

391

Intercomparison of the freezing point of Indium

Completed

PDF

278

Intercomparison of water triple-point cell

Completed

PDF