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Classification of test strip

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Added: 18.06.2019
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The corresponding value for the COT10 model was 5. By the combination of two or more indicator paper strips with one or two synthetic resin foils, there can also be obtained, in a similar manner, multi-test strips see FIGS. The presence of nitrites in urine, termed nitrituria , indicates the presence of coliform bacteria. Compare with the reference colours provided by the manufacturer to classify the test. As with saliva-alcohol strip tests, current tests using these pads rely on human observation and interpretation of the color change. The position of the designated windows are determined relative to the screen resolution of the phone.

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Machine Learning for Colorimetric Analysis of Saliva-Alcohol Test Strips

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USA - Chemical analysis test strips - Google Patents

We used two standard measures — accuracy and precision — to estimate the performance of the StripTest analyser. Although the choice of the colour components for analysis might depend on the particular biochemical test solutions, we note that the image processing procedure still remains the same. Further information: Bacteriuria. Unlike single-use test strips, the subject strips are designed for continuous use over a week period. One of the major problems of LFIA continues to be reproducibility between strips which at least partly reflects the complexity of the preparation, handling and storage of these devices. The test papers were employed singly and in combination. Figure 1.
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Clinical urine tests

Kuklina E. Currently, there are a number of home-based biochemical tests, for example, for measuring blood glucose levels and substances in the urine. Analyzing Experimental Results We began by photographing test strips that had been exposed to five precisely measured solutions with varying alcohol concentrations. The invention is illustrated by the following examples of certain preferred embodiments thereof, although it will be understood that the examples are illustrative only and not intended to limit the scope of the invention unless otherwise specifically indicated.
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For example, in the current urinalysis application the choice of cyan was determined by the albumin reaction on the pads from green to blue , whereas the choice of hue was motivated by the creatinine and protein reaction also containing orange or yellow colours. Issue Section:. CLIA-waived Chemstrip Micral urine test strips from Roche Diagnostics offer a fast, accurate, semi-quantitative test to help you identify patients at risk so you can intervene more effectively.
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