Sequential injection analysis
Demonstrating the fundamentals, potentialities and limitations of sequential injection analysis.
... OF SEQUENTIAL INJECTION ...of sequential injection methods are dependent on efficient overlapping of reagent and sample zones as they are propelled toward the detector ...
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Automatic flow systems based on sequential injection analysis for routine determinations in wines
... Sequential injection analysis (SIA), described as a me- chanically simpler alternative to FIA [4], is a feasible choice for automation of wine ...the sequential aspiration of well-defined ...
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Development of a flow method for the determination of phosphate in estuarine and freshwaters - Comparison of flow cells in spectrophotometric sequential injection analysis
... Methods applicable to phosphate determination in a diverse range of natural waters (estuarine, river, well and ground waters) with highly varying intrinsic characteristics, are needed. Addition- ally, effective methods ...
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Sequential injection analysis (SIA): twenty years in a Brazilian perspective.
... Do ponto de vista evolutivo, três novos conceitos surgiram: 1 – a amostra deixava de ser continuamente aspirada para o sistema em luxo (característica do SCFA), levando assim a um meno[r] ...
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Kinetic determination of Image (−)malic acid in wines using sequential injection analysis
... In the present work a sequential injection system for the enzymatic determination of l(−)malic acid in wines is described. The determination was based on the detection of NADH, formed by oxidation of ...
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Sequential injection determination of nitrate in vegetables by spectrophotometry with inline cadmium reduction
... 2003). Sequential injection analysis (SIA) systems, presented by Ruzicka and Marshall (1990), appeared as an evolution to SFA and FIA systems, presenting considerable advantages: higher degree of ...
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Determination of nitrate and nitrite in dairy samples by sequential injection using an in-line cadmium-reducing column
... A sequential injection analysis (SIA) system for the spectrophotometric determination of nitrate in dairy samples was developed. A test portion was aspirated into a carrier solution containing ...
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A gas diffusion sequential injection system for the determination of sulphur dioxide in wines
... Recently, sequential injection analysis (SIA) has been proposed by Ruzicka and Marshall [12] as a pos- sible alternative to flow injection analysis ...
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A review on sequential injection methods for water analysis
... the sequential injection analysis (SIA) approaches that meet some of these challenges, choosing sequential injection analysis [6] among the different automatic flow techniques ...
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Sequential injection titration of chloride in milk with potentiometric detection
... FIA, sequential injection analysis (SIA) was proposed by Ruzicka and Marshall ...The sequential selec- tion of the various solutions and the subsequent direc- tion to the detector is achieved ...
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Sequential injection kinetic flow assay for monitoring glycerol in a sugar fermentation process by saccharomyces cerevisiae
... a sequential injection analysis (SIA) [ 12 ] system based on kinetic measurements is ...flow injection analysis systems, SIA is an attractive alternative because of its increased ...
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Sequential injection flow system with improved sample throughput: determination of glycerol and ethanol in wines
... [1], sequential injection analysis (SIA) has been successfully applied to perform several determi- nations, some of them cumbersome, involving gas dif- fusion [2], dialysis [3], extraction or ...
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Sequential injection trace determination of iron in natural waters using a long-pathlength liquid core waveguide and different spectrophotometric chemistries
... a sequential injection analysis (SIA) method for the determination of iron in coastal, ground, and surface fresh waters using two different reagents (ferrozine and ...
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Spectrophotometric determination of Bromate in water using multisyringe flow injection analysis
... flow injection analysis (FIA) were ...flow injection analysis (MSFIA), proposed by Cerda` et ...of sequential injection analysis (SIA) (Segundo and Magalha˜es ...
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Immediate versus Delayed Sequential Bilateral Cataract Surgery: A Systematic Review and Meta-Analysis.
... Further, our study contains certain limitations. First, the quality of the included studies was accessed using a Downs and Black checklist [27], and we did find high-, medium-, and poor- quality studies. However, we ...
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Real time fault injection using enhanced OCD - a performance analysis
... fault injection techniques rely on halting the processor, either by the use of control signals or breakpoints, and subsequently modifying the targeted registers or memory locations to insert the intended ...
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DETECTING CONGESTIVE HEART FAILURE USING HEART RATE SEQUENTIAL TREND ANALYSIS PLOT
... The data used in this study are obtained from the normal and BIDMC congestive heart failure databases of MIT/BIH database [Goldberger, A.L. et al. (2000)]. These databases include beat annotation files for long-term (~24 ...
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Sequential injection lab-on-valve system for the on-line monitoring of hydrogen peroxide in lens care solutions
... In the analytical methodologies that make use of enzymatic reactions, the reduction in the cost of the determination is generally achieved by reducing the reagent consumption. This reduction can be maximised with the ...
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Work environment and accreditation: analysis by mixed explanatory sequential method
... explanatory sequential method ...descriptive analysis of the data, it was possible to connect the information, which culminated in the data collection, through interviews (n = 39), of the second ...
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Potentiometric detectors for flow injection analysis systems, evolution and application.
... A análise do diagrama apresentado (Figura 2) leva a con- cluir que os eléctrodos selectivos de membrana cristalina, jun- tamente com os condutor móvel, são os que mais têm sido utilizado[r] ...
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