Definition in words
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Distance between two points 1 and 2 of component B in system 1
Note: Length is a SI base kind-of-quantity
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Definition by equation
|
 |
Systematic terms
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Length of component B in system 1 |
Result type
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Rational scale |
- Value sets are positive numerical values
- Algebraic operations are allowed (a=nb; a≠nb)
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Numerical values from 0-∞ |
Unit
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m, mm, µm, nm, pm, etc. |
Reference
|
Ferard G, Dybkaer R, Fuentes-Arderiu X. Compendium of Terminology and Nomenclature of Properties in Clinical Laboratory Sciences : Recommendations 2016. 1 ed: Royal Society of Chemistry; 2016. 182 p. |
Laboratory field
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Examples
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Clinical Chemistry
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Example 1
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Generic abbreviated
|
NPU28404 Pt—Waist Circumference; length = ? m |
Full result |
NPU28404 Patient—Waist Circumference; length = 1.07 meter |
Abbreviated result |
NPU28404 Pt—Waist Circumference; length = 1.07 m |
Written expression |
The length of Mrs. Smith‘s Waist Circumference is [1.07] m. |
Equation |
 |
Clinical Microbiology
|
Example 2 |
Generic abbreviated
|
NPU04001 F—Parasite(spec.); length(average) = ? mm |
Full result |
NPU04001 Faeces—Parasite(specification); length(average) = ? millimeter |
Abbreviated result |
NPU04001 F—Parasite(spec.); length(average) = ? mm |
Written expression |
The length of Parasite(Strongyloides stercoralis) in Mrs. Smith’s Faeces is [1.5] mm. |
Equation |
 |
Reference
|
NPU database, https://www.ifcc.org/ifcc-scientific-division/sd-committees/c-npu/npusearch/ and http://www.labterm.dk/default.aspx |
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Kind-of-property
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Nominal kind-of-property
-
Kind-of-quantity
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Unitary kind-of-quantity
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Rational unitary kind-of-quantity
Reference
|
- Dybkaer R. Concept system on ‘quantity’: formation and terminology. Accredit Qual Assur. 2013;18(3):253-60.
- Dybkaer R. ISO terminological analysis of the VIM3 concepts ‘quantity’ and ‘kind-of-quantity’. Metrologia. 2010;47(3):127-34.
|
Date |
Term |
Note |
1996-01-01 |
Length |
Term established |