[PDF] Top 20 Potentiometric determination of cetylpyridinium chloride in oral desinfectants by flow injection analysis.
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Potentiometric determination of cetylpyridinium chloride in oral desinfectants by flow injection analysis.
... POTENTIOMETRIC DETERMINATION OF CETYLPYRIDINIUM CHLORIDE IN ORAL DESINFECTANTS BY FLOW INJECTION ...for cetylpyridinium chloride ... See full document
4
Spectrophotometric determination of chloride in cement after sample preparation by pyrohydrolysis.
... SPECTROPHOTOMETRIC DETERMINATION OF CHLORIDE IN CEMENT AFTER SAMPLE PREPARATION BY ...further chloride determination by spectrophotometry using flow ... See full document
4
Direct determination of calcium in milk by atomic absorption spectrometry using flow-injection analysis
... variety of essential nutrients for the development and maintenance of a salutary ...mixture of minerals including calcium, magnesium, sodium, potassium, chloride, sulfate, and phosphate ... See full document
6
Determination of the maximum inhibitory dilution of cetylpyridinium chloride-based mouthwashes against Staphylococcus aureus: an in vitro study
... included in the formulation of commercially available oral hygiene ...addition of these substances aims to improve the antibacterial action, since these natural extracts have demonstrated ... See full document
5
Direct Potentiometric Determination of Penicillamine in Real Samples by Using Copper ISE
... mination of Pen in wide concentration range without pre- treatment of ...for determination of Pen in pharmaceuticals makes proposed method a very robust ... See full document
4
J. Braz. Chem. Soc. vol.17 número3
... solution of naphthalene and stearic acid was prepared by dissolving 1 g of naphthalene and ...g of stearic acid in 10 mL acetone on a hot-plate stirrer at approximately 40 ...mL ... See full document
7
FLOW INJECTION ANALYSIS SYSTEM COUPLED WITH ICP-EOS FOR DETERMINATION OF SOME METALLIC ELEMENTS IN DRINKING WATER
... measurement of arsenic in drinking-water at levels relevant to health requires laboratory analysis, using sophisticated and expensive techniques and facilities while trained staff not easily ... See full document
6
J. Braz. Chem. Soc. vol.17 número3
... viability of the determination of MTZ in real samples by analyzing the nitrite ions released from an alkaline hydrolysis of the MTZ using a simple flow injection ... See full document
5
Desenvolvimento de procedimentos analíticos em fluxo explorando difusão gasosa ou...
... O procedimento desenvolvido resultou da pioneira exploração da extração em ponto nuvem em sistema lab-in-syringe e foi eficientemente aplicado à determinação de antimônio em águas naturais e medicamentos para ... See full document
165
Pneumatic nebulizer as a dilution chamber in a flow-injection system for multielement analysis by ICP-MS.
... Fe, Ga, In, K, Li, Mg, Mn, Na, Ni, Pb, Rb, Se, Sr, Tl, V, U, Zn). Os diferentes volumes (15 < V < 800 µL) foram selecio- nados empregando-se diversas alças de amostragens (L = 3, 10, 15, 25, 50, 75, 100, ... See full document
5
Enzimatic determination of dopamine in pharmaceutical formulations using a flow injection analysis system with avocado (Persea americana) crude extract.
... ENZIMATIC DETERMINATION OF DOPAMINE IN PHARMACEUTICAL FORMULATIONS USING A FLOW INJECTION ANALYSIS SYSTEM WITH AVOCADO (Persea americana) CRUDE ...EXTRACT. In this work, a ... See full document
5
Desenvolvimento de métodos quantitativos e sistema de screening para a determinação de tetraciclinas em medicamentos veterinários e alimentos de origem animal usando procedimentos de análise por injeção em fluxo
... Em 2015, o comércio exterior de ovos mostrou um importante avanço. Durante esse ano, o Brasil exportou 18,74 mil toneladas de ovos in natura e processados, gerando um aumento de 53,5 % em comparação com 2014, ... See full document
45
J. Braz. Chem. Soc. vol.19 número5
... the flow rate, a hydrodynamic factor which plays an important role in the efficiency of mass transport of analyte from bulk solution toward the electrode surface, being a major factor ... See full document
6
Explicit and implicit approach of sensitivity analysis in numerical modelling of solidification
... Keywords: Application of Information Technology to the Foundry Industry: Solidification Process: Numerical Tcchniqucs: Sensitivity Analysis; Borzndary Elcmcnt Mcthod.. Introd[r] ... See full document
6
J. Braz. Chem. Soc. vol.10 número2
... develop flow systems for the determination of gaseous analytes in gaseous samples are critically ...Although flow systems present a suitable alternative to management and processing ... See full document
7
Fast determination of hydroquinone by batch injection analysis (BIA) with amperometric detection.
... Como o objetivo deste trabalho era a determinação de HQ empre- gando BIA com detecção amperométrica (condição não estacionária), também foram realizados estudos para identificar o compo[r] ... See full document
6
J. Braz. Chem. Soc. vol.18 número6
... value of three determinations. No other treatment of the sample was ...content of captopril in these samples was determined by interpolation in the analytical curve and compared ... See full document
5
A thermostatization system for flow injection analysis applications.
... A Figura 1 ilustra o adaptador em acrílico, utilizado para a confecção da linha termostatizada (L). A linha termostatizada contém o tubo condutor de amostra, em polietileno (P) no in- terior de um tubo (mangueira) ... See full document
2
A low cost autosampler for flow injection analysis.
... FOR FLOW INJECTION ...for flow injection analysis (FIA), constructed with two step motors from old floppy disk drives ...controlled by software in Quick Basic. The ... See full document
3
J. Braz. Chem. Soc. vol.25 número8
... concentrations of morpholine were analysed in an electrochemical flow cell in decreasing order of morpholine ...current of morpholine oxidation that was still significantly ... See full document
8
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