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Czech metrology institute |
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CZECH NATIONAL STANDARDS |
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family of standards: |
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ECM 120-1/00-007 |
MASS STANDARD |
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Category |
Quantity |
Unit |
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mass |
mass |
kilogram |
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Status |
Value, range |
Uncertainty |
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Czech national standard |
1kg + 0,165 mg |
0,004 mg |
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1 kg Pt-Ir prototype, BIPM #^67. |
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EPM 129-1/01 |
VOLUME MASS ( OF GRAIN) |
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Category |
Quantity |
Unit |
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mass and related quantities |
volume mass |
kg/hl |
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Status |
Value, range |
Uncertainty |
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calibrated by other NMI |
20 l |
0,034 kg/hl |
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Typical realization of 20 l grain prover. |
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Contact person for this family of standards: |
Ivan Kriz |
