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Quantification of Baicalin content in scutuellaria baicalensis powder (herbal supplements) by Vis-NIRS

 

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NIR Application Note NIR–058 Quantification of color intensity of diluted textile dye by visible near-infrared spectroscopy This Application Note shows that the visible range of the Metrohm Vis-NIR analyzer can be used to quantify the color intensity of dyes, providing…
Key words
dye, dyecolor, colorintensity, intensitytypes, typesdistinguish, distinguishxds, xdsbetween, betweenconcentr, concentrvis, visnirs, nirssupplier, supplierrapidliquid, rapidliquidvisible, visibledifferent, differentation
NIR Application Note NIR–067 Simultaneous determination of multiple quality parameters in epoxy resins using Vis-NIR spectroscopy This Application Note demonstrates the feasibility of Vis-NIRS for the simultaneous determination of multiple chemical and physical parameters in epoxy resins. VisNIRS is a…
Key words
epoxy, epoxysecv, secvwpe, wperanges, rangesregression, regressionresins, resinswavelength, wavelengthtreatment, treatmentsec, secmodel, modelthermosetting, thermosettingpre, presimultaneous, simultaneouspolymers, polymersvis
NIR Application Note NIR–055 Determination of water content in moisturizing skin creams using near-infrared spectroscopy water content Near-infrared spectroscopy (NIRS) was used as an analysis method for quality control of skin creams. A model for the quantification of the water…
Key words
creams, creamsnirs, nirsmoisturizing, moisturizingcontent, contentmethod, methodspectroscopy, spectroscopyslurry, slurryregression, regressionwater, waterskin, skinfischer, fischerkarl, karlcup, cupwere, werekarlfischer
NIR Application Note NIR-062 Determination of sun protection factor in creams using visible near-infrared spectroscopy This Application Note shows that visible near-infrared spectroscopy (VisNIRS) can determine the sun protection factor (SPF) of sunscreen products. Thanks to measurement durations of less…
Key words
spf, spfsunburn, sunburnradiation, radiationcreams, creamsspectroscopy, spectroscopypls, plscountry, countrydetermination, determinationcostumer, costumeraxis, axismetrohm, metrohmprotection, protectionover, overtransflection, transflectioncorrelation
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