Quantification of color intensity of diluted textile dye by visible near-infrared spectroscopy
Aplikace | 2017 | MetrohmInstrumentace
NIR Spektroskopie
ZaměřeníPrůmysl a chemie
VýrobceMetrohm
Klíčová slovadye, color, intensity, types, xds, distinguish, concentr, between, vis, nirs, supplier, rapidliquid, visible, different, metrohm, ation, scanned, pure, description, dyes, reference, differences, nir, suppliers, 𝐼𝐼, method, infrared, 𝐹𝐹, change, 𝑐𝑐, regression, contaminated, quantification, values, shows, absorbance, strength, near, spectroscopy, dyeing, correlation, provided, wavelength, aqueous, secv, coloring, equipment, textile, used, textiles
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Dye, diethylene glycol, water, and surfactant content in ink
|Metrohm|Aplikace
NIR Application Note NIR-26 Dye, diethylene glycol, water, and surfactant content in ink This Application Note shows that Vis-NIR spectroscopy can be used to quantify four important parameters – dye, diethylene glycol (DEG), surfactant and water content – of the…
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sev, sevmath, mathpress, presscontent, contentregression, regressiondye, dyepretreatment, pretreatmentsurfactant, surfactantwavelength, wavelengthsec, secmodel, modeldeg, degink, inkvalue, valuenir
Simultaneous determination of xanthan gum, optical density, and glucose in aqueous solutions by Vis-NIRS
2017|Metrohm|Aplikace
NIR Application Note NIR–52 Simultaneous determination of xanthan gum, optical density, and glucose in aqueous solutions by Vis-NIRS Near-infrared spectroscopy (NIRS) was used as an analysis method for quality control of aqueous xanthan gum solutions. Quantitative models for the determination…
Klíčová slova
xanthan, xanthangum, gumnirs, nirssecv, secvxds, xdsglucose, glucosevis, vissep, seppls, plsoptical, opticalnir, nirrapidliquid, rapidliquidvalues, valuesmethod, methodmetrohm
Analytical data transfer between a Fourier transform and a dispersive NIR instrument
|Metrohm|Technické články
Near-Infrared Spectroscopy Application Note NIR–43 Analytical data transfer between a Fourier transform and a dispersive NIR instrument This Application Note demonstrates the data transfer from a Fourier transform to a dispersive NIR instrument, using quality control of lubricating oils as…
Klíčová slova
nir, nirxds, xdsnirs, nirsmetrohm, metrohmtransfer, transferrapidliquid, rapidliquiddata, dataremeasurement, remeasurementanalyzer, analyzeranalyzers, analyzerstransferred, transferreddifference, differencedispersive, dispersivebetween, betweenvision
Determination of aliphatic alcohols in alcohol mixtures using visible near-infrared spectroscopy
2018|Metrohm|Aplikace
NIR Application Note NIR-061 Determination of aliphatic alcohols in alcohol mixtures using visible near-infrared spectroscopy This Application Note describes a fast, nondestructive, and reliable method for the determination of the chemical composition of alcohol mixtures exemplified by ethanol/isopropanol mixtures. With…
Klíčová slova
xds, xdspls, plsmixtures, mixturesnir, niralcohols, alcoholsrapidliquid, rapidliquidsecv, secvmetrohm, metrohmsep, sepnirs, nirsaliphatic, aliphaticrange, rangecostumer, costumerisopropanol, isopropanolaxis
