[PDF] Top 20 Determination of benzo(a)pyrene content in PM10 using regression methods
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Determination of benzo(a)pyrene content in PM10 using regression methods
... measurement of the concentration of benzo(a)pyrene in ambient air” describes a reference method for determination of B(a) P concentration in suspended ...analysis using ... See full document
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Hot Resistance Estimation for Dry Type Transformer Using Multiple Variable Regression, Multiple Polynomial Regression and Soft Computing Techniques
... the determination of average winding temperature rise of transformers under its predetermined field operating ...Rise in the winding temperature was determined from the estimated values ... See full document
7
Quím. Nova vol.40 número9
... esters content is one of its most important quality ...instrumental methods have been employed, gas chromatography with internal standard calibration has been the most ...present in some ... See full document
6
Determination Of Longevity Of Teeth In Buckets Of Loading Equipment In Coal Mines - A Case Study
... effects of machine scale, wear surface structure of the rolls, grinding pressures and rolls speed, gap settings, feed size distribution and moisture content for a range of ...wear of ... See full document
11
DETERMINATION OF BIODIESEL CONTENT IN DIESEL USING THE COLORIMETRIC ASSAY FOR HYDROXAMIC ACID.
... DETERMINATION OF BIODIESEL CONTENT IN DIESEL USING THE COLORIMETRIC ASSAY FOR HYDROXAMIC ...aim of this paper was to use colorimetric assays for hydroxamic acid to quantify the ... See full document
7
Forms of organic phosphorus in wetland soils
... group of wetlands (group D) represented those with a neutral to slightly alkaline pH (pH ...matter content (16 to 30 % loss on ...coast of northern Belize (sites 17, 18 and 19), but also included an ... See full document
37
Methodologies to analyze the alterations of enamel subjected to abrasionerosion
... application of atomic force microscopy (AFM), and especially AFM nanoindentation, in biological research has been ...morphology of a variety of biological samples with nanometer ...types ... See full document
7
J. Braz. Chem. Soc. vol.23 número4
... the determination of FAMEs in ...used in European Union, United Stated and Brazil were chosen: cotton, canola, sunflower, corn and soybean ...investigation of these oils, it is possible ... See full document
7
Selection Of High Performing Geometry In Flexure Bearings For Linear Compressor Applications Using Fea.
... amount of friction in a machine. The present work reported in this paper is specific to the selection of a bestgeometry among the selected geometries for flexure bearing used in linear ... See full document
4
DETERMINATION OF THE KINETIC PARAMETERS OF BeO THERMOLUMINESCENT SAMPLES USING DIFFERENT METHODS
... field of thermoluminescent dosimetry is widely used in personal dosimetry, and year by year new compounds are studied as possible thermoluminescent materials with the objective of having a material ... See full document
12
Rev. bras. farmacogn. vol.22 número5
... illustrated in Figure 4, the lavonoids content was similar for both species at lower ethanol concentrations ...evaluation of the lavonoid content indicated that the ...lavonoid content ... See full document
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ESTIMATION METHODS OF REFERENCE EVAPOTRANSPIRATION (ETo) FOR UBERLÂNDIA -MG
... coefficient of correlation (r) and the standard error of estimation (SEE) derived from comparison between estimated values of ETo by methods of HG, MK and RS with method PM showed that ... See full document
12
Braz. J. Pharm. Sci. vol.51 número1
... official methods, a variety of techniques have been reported for the determination of DEC in pharmaceutical dosage forms, and include gas chromatography [GC] (Ramana, Raghuveer, ... See full document
10
Braz. J. Pharm. Sci. vol.47 número2
... Determination of moisture content in freeze-dried solids is typically done by Karl Fischer (KF) titration, thermogravimetry (TG) or gas chromatography (GC) (Roggo et ...these methods ... See full document
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Validation of chromatographic methods: an experiment using HPLC and Green Chemistry in methylxanthines determination.
... Nos estudos de seletividade do método, para cada amostra, foram preparadas duas curvas analíticas: uma com as soluções de trabalho mis- tas na faixa de concentração de 2 a 30 μg mL -1 [r] ... See full document
6
Quím. Nova vol.38 número7
... measurements of the pH were made with an EcoMet model P25 pH meter (Guro-gu, Seoul, Korea) equipped with a combined glass calomel ...sizes of the Ag-NPs were characterized by the transmission electron ... See full document
6
METHODS OF REDUCTION OF FREE PHENOL CONTENT IN PHENOLIC FOAM
... 6. Aseeva P.M., Ushkov V.A., Bruyako M.G., Lomakin S.M. Kompozitsiya dlya polucheniya pe- nofenoplasta [Composition for the Generation of Phenolic Foam]. Author’s Certificate no. 872532, 1981. 7. Bruyako M.G. ... See full document
5
Estimating Energy Conservation Potential Of Local Metal Casting Units In Uganda Using Data Envelopment Analysis
... inefficiencies in the Ugandan SME foundry units is attributed to the technology employed, poor operations and maintenance practices, and the poor quality scrap ...improvement of technology, which could give ... See full document
7
Vitamin B2 content determination in liver paste by using acid and acid-enzyme hydrolysis
... Association of Official Analytical Chemistry (AOAC) meto- dama 15 za izolovanje riboflavina iz proizvoda od žita treba primeniti samo kiselu hidrolizu na povišenoj temperaturi i ... See full document
5
Classification of the financial sustainability of health insurance beneficiaries through data mining techniques
... Advances in information technologies have led to the storage of large amounts of data by ...analysis of this data through data mining techniques is important support for ...classification ... See full document
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