Direct measurement
![Direct measurement of homovanillic, vanillylmandelic and 5 hydroxyindoleacetic acids in urine by capillary electrophoresis / C Barbas [et al ]](https://thumb-us.123doks.com/thumbv2/123dok_es/3160729.577049/cover.webp)
Direct measurement of homovanillic, vanillylmandelic and 5 hydroxyindoleacetic acids in urine by capillary electrophoresis / C Barbas [et al ]
... Separation conditions in CE, with a neutral coated capillary and reversed polarity, have been optimised to make direct measurement of vanillylmandelic acid, homovanillic acid and 5-hydroxyindoleacetic acid ...
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Shadow Analysis of Soil Surface Roughness Compared to the Chain Set Method and Direct Measurement of Micro-relief.
... Abstract. Soil surface roughness (SSR) expresses soil sus- ceptibility to wind and water erosion and plays an important role in the development and the maintenance of soil biota. Several methods have been developed to ...
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Development and validation of a capillary electrophoresis method for direct measurement of isocitric, citric, tartaric and malic acids as adulteration markers in orange juices / L Saavedra, A García and C Barbas
... Fruit juices each have very distinct organic acids profiles that can be used as fingerprints for establishing authenticity. A method has been developed, optimised and validated for measuring by capillary electrophoresis ...
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The masses of population II white dwarfs
... a direct measurement of the mass loss rates in an expanded set of open and globular clusters, but would permit the first initial–final mass relations to be built from observations of a set of white dwarfs ...
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Seismic anisotropy of upper mantle-lower continental crust rocks in Cabo Ortegal (NW Spain) from crystallographic preferred orientation (CPO) patterns
... with direct measurement of the propagation of seismic waves at high pressure in 5 rock specimens (felsic gneiss, eclogite, mafic granulite, metabasite and pyroxen- ite) representing the transition from the ...
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Factores de expansión y sistema de partición de biomasa aérea para Pinus chiapensis (Martínez) Andresen
... the direct measurement of each one of the components: stem, branches and foliage, but due to its high cost and time required, its application is limited to a small sample (Addo and Rahmad, ...of ...
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Pressure measurements of the detachment bubble on the Bolund Island
... by direct measurement of very high values of TKE on the real field in the met masts close to the escarpment for heights below 2 m (met masts M2 and M6 for 239º and 270º wind directions ...
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Perceptual color similarity measurement
... In this work, a detailed study of light properties and color perception by human eye was made; then, several existing color spaces were explored and some popular formulae for calculating color difference were covered. ...
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Núm. 54 (2013)
... Measurement with the working standard chamber: Five charge readings are taken by the application, using an integration time satisfying that the measured charge is at least of 1 nC. The temperature and pressure ...
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NOISE FROM WIND TURBINES STANDARDS AND NOISE REDUCTION PROCEDURES
... The measurement procedures have been improved significantly as ...Noise Measurement Techniques‘ was revised recently in order to present a procedure expected to provide accurate results that can be ...
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Local quantum measurement discrimination
... The Peres proposal considers only LQO, and also the in- dividual evolution of B after the measurement in A. In this work we are going to relax this restriction and consider a global evolution between the two local ...
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El concepto de incertidumbre y sus aplicaciones en el laboratorio clnico
... the interlaboratory uncertainty, which is of interest if patients use different laboratories, and the physi- cians thus have to evaluate results that may not be comparable. It might then be appropriate to find means to ...
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Software-Measurement-Case-Study.pdf
... of measurement but are not committed to spending the time, money or skilled resources to implement it as a formal ...treat measurement as an end in itself rather than a monitoring tool for their critical ...
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High power integrating sphere radiometer: design, characterization and calibration
... the measurement of the fiber nonlinear parameters drives the need to improve the calibration capabilities for absolute power measurements in fibres at levels from ...
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1 Physics and Measurement
... a measurement to someone who wishes to re- produce this measurement, a standard must be ...of measurement reports that a wall is 2 meters high and our unit of length is defined to be 1 meter, we know ...
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Implementation of a robust technique for dosimetric evaluation of low.energy photon sources
... For the measurement there is needed to use a solid water equivalent phantom and slabs of PM- MA Fig.3-8 with dimensions of 13x13 cm 2 as height and width, meanwhile according to the needing of the ...
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42º CONGRESO ESPAÑOL DE ACÚSTICA ENCUENTRO IBÉRICO DE ACÚSTICA EUROPEAN SYMPOSIUM ON ENVIRONMENTAL ACOUSTICS AND ON BUILDINGS ACOUSTICALLY SUSTAINABLE
... The measurement of SPL at low frequency is relevant to people living in the dwelling because sleeping and seating positions in dwellings are often near room ...
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Descargar
... our measurement decisions on observations, not ...of measurement into two ...of measurement in a quasi-bureaucratic ...and measurement represent a feasible ideal in the comparative study of ...
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New device for the simultaneous measurement of diffuse solar irradiance on several azimuth and tilting angles
... Global solar irradiance that incides on the Earth’s sur- face is the sum of three components: beam, diffuse and reflected or albedo’s irradiance [1]. The first component refers to the amount of energy that arrives ...
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ACOUSTICAL MEASUREMENTS BY ADAPTIVE SYSTEM MODELING
... Adaptive system modeling is efficient tool for impulse response measurement of complex acoustic systems. In postprocessing, it can be used as basis for computation of energy-time curve and cumulative spectral ...
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