Substance rate (subst.rate)
Synonyms |
Substance flow rate | ||
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Abbreviation |
Subst.rate | ||
Definition in words |
Change of amount-of-substance of component B divided by the time elapsed | ||
Definition by equation |
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Systematic terms
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Substance rate of component B in system 1 | ||
Result type |
Rational scale |
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Numerical values from 0-∞ |
Unit |
mol/s, mmol/d, µmol/h, etc. Note: “d” is abbreviation for day that corresponds to 24 hours |
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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. doi:10.1039/9781782622451. |
Laboratory field |
Examples |
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Clinical Chemistry |
Example 1 | |
Generic abbreviated |
NPU14043 Pt(U)—Adrenalinium; subst.rate(proc.) = ? µmol/d | |
Full result | NPU14043 Patient(Urine)—Adrenalinium; substance rate(procedure) = 1.2 micromol per day | |
Abbreviated result | NPU14043 Pt(U)—Adrenalinium; subst.rate(proc.) = 1.2 µmol/d | |
Written expression | The substance rate of Adrenalinium, measured in urine, in Mr. Smith is [1.2] µmol/day. The measurement is performed according to a procedure defined by the laboratory | |
Equation
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Clinical Phamarcology |
Example 2 |
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Generic abbreviated |
NPU14175 Pt(U)—Dopamine; subst.rate = ? nmol/d | |
Full result | NPU10138 Patient(Urine)—Dopamine; substance rate = 915 nanomol per day | |
Abbreviated result | NPU10138 Pt(U)—Dopamine; subst.rate = 915 nmol/d | |
Written expression | The substance rate of Dopamine, measured in urine, in Mr. Smith is [915] nmol/day. | |
Equation | ||
Molecular Biology and Genetics
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Example 3
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Generic abbreviated |
NPU17872 Pt(U)—Glycolate; subst.rate = ? µmol/d | |
Full result | NPU17872 Patient(Urine)—Glycolate; substance rate = 115 micromol per day | |
Abbreviated result | NPU17872 Pt(U)—Glycolate; subst.rate = 115 µmol/d | |
Written expression | The substance rate of Glycolate, measured in urine, in Mr. Smith is [115] µmol/day | |
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
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Kind-of-quantity
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Unitary kind-of-quantity
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Rational unitary kind-of-quantity
- Substance rate
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Reference |
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Date | Term | Note |
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1996-01-01 | Substance rate | Term established. |