Flow injection
A low cost autosampler for flow injection analysis.
... A LOW COST AUTOSAMPLER FOR FLOW INJECTION ANALYSIS. This paper describes a homemade autosampler for flow injection analysis (FIA), constructed with two step motors from old floppy disk drives ...
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Turbidimetric determination of homatropine methylbromide in pharmaceutical formulations using a flow injection analysis system.
... A FLOW INJECTION ANALYSIS SYSTEM. A flow injection turbidimetric procedure exploiting merging zones is proposed for determining homatropine methylbromide (HMB) in pharmaceutical ...
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Spectrophotometric determination of carbon dioxide and sulphur dioxide in wines by flow injection
... Abstract. Flow injection analysis (FIA) methods for the spectrophotometric determination of CO 2 and SO2 in wines are described. The determination of CO 2 is based on the colour change of a low capacity ...
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Enzymatic determination of ethanol and glycerol by flow injection parallel multi-site detection
... A flow injection method was developed for the sequential enzymatic determination of ethanol and glycerol in wines, using immobilised ethanol dehydrogenase and glycerol dehydrogenase, ...
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Multi-syringe flow injection system for the determination of available phosphorus in soil samples
... multi-syringe flow injection analysis (MSFIA) for the spectrophotometric determination of available phosphorus in soil ...computerized flow technique allowed the development of a flow network ...
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Didactic experiments employing a flow injection system.
... A FLOW INJECTION ...of flow injection analysis and to extend the applications of FIA to the determination of physical chemistry parameters in undergraduate ...same flow manifold by ...
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An Improved method for meAsurIng soIl mIcrobIAl ActIvIty by gAs phAse flow InjectIon AnAlysIs
... flow injection analysis (fIA) is a simple and cheap analytical technique in which a discrete volume of liquid standard or sample is injected into a flowing liquid carrier stream and passed through a ...
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Flow-through solid-phase based optical sensor for the multisyringe flow injection trace determination of orthophosphate in waters with chemiluminescence detection
... novel flow-through solid-phase based chemiluminescence (CL) optical sensor is described for the trace determination of orthophosphate in waters exploiting the multisyringe flow injection analysis ...
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Potentiometric determination of cetylpyridinium chloride in oral desinfectants by flow injection analysis.
... BY FLOW INJECTION ...a flow-injection system with potentiometric ...sample injection volume was kept at 400 µL and merged downstream with the reagent solution containing 1,0 x10 -5 ...
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Development of a flow injection method for monitoring cell membrane damage of wine lactic acid bacteria
... in flow injection systems, and is an accepted reference method for the analysis of inorganic phosphate in waters and wastewaters, reagent concentrations were chosen based on the pub- lished literature ...
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Multi-syringe flow injection system with in-line microwave digestion for the determination of phosphorus
... The flow injection analysis (FIA) concept introduced in the middle 70s [1] together with the sequential injection analysis (SIA) approach presented in the 90s [2] produced a dramatic increase in the ...
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Direct determination of calcium in milk by atomic absorption spectrometry using flow-injection analysis
... with flow-injection systems is a good option to eliminate or minimize the mentioned problems in conventional FAAS and titration ...The flow-injection analysis (FIA) systems are excellent ...
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Development of a flow injection analysis system employng alternative and low-cost materials for didactic purposes.
... A FLOW INJECTION ANALYSIS SYSTEM EMPLOYNG ALTERNATIVE AND LOW-COST MATERIALS FOR DIDACTIC ...inexpensive flow injection analysis system in which gravity force provides fluid propulsion while ...
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Spectrophotometric determination of metamizol in pharmaceutical formulations by flow injection triiodide generation.
... BY FLOW INJECTION TRIIODIDE GENERATION. A flow injection spectrophotometric procedure was developed for the determination of metamizol in pharmaceutical ...
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Determination of iron in soils by flow injection atomic absorption spectrometry
... This work describes the use of a single-channel flow injection manifold for the determination of available iron in soil extracts by atomic absorption spectrometry as detection process in[r] ...
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A thermostatization system for flow injection analysis applications.
... A THERMOSTATIZATION SYSTEM FOR FLOW INJECTION ANALYSIS APPLICATIONS. A on-line thermostatization system that use simples materials, for flow injection and continuous flow analysis is ...
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Flow injection systems for elemental soil analysis determinations
... A gradient scanning standard addition flow injection technique was applied for the simultaneous flame spectrophotometric determination of Ca, Li, Na, and K in an ammonium acetate soil ex[r] ...
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Flow injection analysis with multiple pulse amperometric detection: potentialities and applications.
... - Flow Injection Analysis, tem sido explorada com sucesso na análise de grande diversidade de substâncias, proporcio- nando várias vantagens, tais como, uso de instrumentação versátil, baixo custo dos ...
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A flow injection system coupled to a micro-guard cartridge for monitoring a vinification process
... a flow-injection system coupled to a Micro-Guard cartridge and a miniaturized optical CCD detection system used to monitor the sugars (glucose/fructose) and ethanol content during alcoholic ...The ...
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Flow-injection turbidimetric determination of fluoxetine hydrochloride in pharmaceutical formulations.
... FLOW-INJECTION TURBIDIMETRIC DETERMINATION OF FLUOXETINE HYDROCHLORIDE IN PHARMACEUTICAL FORMULATIONS. A simple, accurate and precise low-injection turbidimetric procedure for the determination of ...
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