Quantification of embedded H2O in soft contact lenses by NIR spectroscopy
Aplikace | | MetrohmInstrumentace
NIR Spektroskopie
ZaměřeníMateriálová analýza
VýrobceMetrohm
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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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Determination of sun protection factor in creams using visible near-infrared spectroscopy
2018|Metrohm|Aplikace
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…
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Monitoring the purity of recovered solvents by NIRS
|Metrohm|Aplikace
Near-Infrared Spectroscopy Application Note NIR–21 Monitoring the purity of recovered solvents by NIRS The purity of a solvent (dichloromethane/methylene chloride) is monitored by NIR spectroscopy along with two of the major impurities (methanol and water). Method description Introduction The solvents…
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Determination of water content in moisturizing skin creams using near-infrared spectroscopy
2017|Metrohm|Aplikace
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…
Klíčová slova
creams, creamsnirs, nirsmoisturizing, moisturizingcontent, contentmethod, methodspectroscopy, spectroscopyregression, regressionslurry, slurrywater, waterfischer, fischerkarl, karlskin, skincup, cupwere, werenir