| D007394 |
International System of Units |
A system of physical units in which the fundamental quantities are length, time, mass, electric current, temperature, luminous intensity, and amount of substance, and the corresponding units are the meter, second, kilogram, ampere, kelvin, candela, and mole. The system has been given official status and recommended for universal use by the General Conference on Weights and Measures. |
SI Units,Systeme International d'Unites,SI Unit,Unit, SI,Units, SI |
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| D008970 |
Molecular Weight |
The sum of the weight of all the atoms in a molecule. |
Molecular Weights,Weight, Molecular,Weights, Molecular |
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| D010313 |
Partial Pressure |
The pressure that would be exerted by one component of a mixture of gases if it were present alone in a container. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 6th ed) |
Partial Pressures,Pressure, Partial,Pressures, Partial |
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| D012015 |
Reference Standards |
A basis of value established for the measure of quantity, weight, extent or quality, e.g. weight standards, standard solutions, methods, techniques, and procedures used in diagnosis and therapy. |
Standard Preparations,Standards, Reference,Preparations, Standard,Standardization,Standards,Preparation, Standard,Reference Standard,Standard Preparation,Standard, Reference |
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| D006863 |
Hydrogen-Ion Concentration |
The normality of a solution with respect to HYDROGEN ions; H+. It is related to acidity measurements in most cases by pH |
pH,Concentration, Hydrogen-Ion,Concentrations, Hydrogen-Ion,Hydrogen Ion Concentration,Hydrogen-Ion Concentrations |
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| D014481 |
United States |
A country in NORTH AMERICA between CANADA and MEXICO. |
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| D014730 |
Veterinary Medicine |
The medical science concerned with the prevention, diagnosis, and treatment of diseases in animals. |
Medicine, Veterinary |
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| D014894 |
Weights and Measures |
Measuring and weighing systems and processes. |
Measures,Scales,Weights,Measure,Measures and Weights |
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