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Calibration and characterization certificates: United Kingdom of Great Britain and Northern Ireland
Traceability to the SI through the BIPM
Subject area:
Chemistry
Electricity
Ionizing radiation
Mass
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BIPM policy on stating uncertainties
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BIPM services in the field of electricity
BIPM services in the field of ionizing radiation
BIPM calibrations and services in mass and related quantities
BIPM services in the field of time, frequency and gravimetry
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.
2004
No. 20
Prototype de masse,
n
o
82
NPL,
United Kingdom of Great Britain and Northern Ireland
2003
No. 34
1 kg mass standard in platinum-iridium,
No. "A"
NPL,
United Kingdom of Great Britain and Northern Ireland
2001
No. 89
Helium-neon laser at 633 nm,
No. 132
NPL,
United Kingdom of Great Britain and Northern Ireland
No. 2
1 kg mass standard in platinum-iridium,
No. "A"
NPL,
United Kingdom of Great Britain and Northern Ireland
Study Notes
2008
No. 3
1 kg mass standard,
No. 651
NPL,
United Kingdom of Great Britain and Northern Ireland
No. 2
1 kg mass standard in platinum-iridium,
"A"
NPL,
United Kingdom of Great Britain and Northern Ireland
2003
No. 1
1 kg mass standard in platinum-iridium,
No. 651
NPL,
United Kingdom of Great Britain and Northern Ireland
2001
No. 1
1 kg mass standard in platinum-iridium,
No. 651
NPL,
United Kingdom of Great Britain and Northern Ireland
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