Quantification of TAED, PCS and protease enzyme in detergents using Near-infrared spectroscopy
Applications | 2017 | Metrohm Instrumentation
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Protein content in dietary supplements and near-infrared spectroscopy (NIRS)
Near-Infrared Spectroscopy Application Note NIR–40Protein content in dietarysupplements and near-infraredspectroscopy (NIRS)This application note describes the quantification of protein content in dietary supplements using Vis-NIR spectroscopyto reduce the workload of time-consuming and waste-generating primary methods, such as Kjeldahl digestion.Method descriptionIntroductionDietary supplements...
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Quality control of an active ingredient in hair spray using near-infrared spectroscopy
NIR Application Note NIR–48Quality control of an activeingredient in hair spray usingnear-infrared spectroscopyNear-infrared spectroscopy (NIRS) was used as an analysis method for qualitycontrol of hair spray samples. A model for an active ingredient within hair sprayswas developed, enabling fast and...
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Determination of water content in moisturizing skin creams using near-infrared spectroscopy
NIR Application Note NIR–055Determination of water contentin moisturizing skin creams usingnear-infrared spectroscopywater contentNear-infrared spectroscopy (NIRS) was used as an analysis method for qualitycontrol of skin creams. A model for the quantification of the water content wasdeveloped based on Karl Fischer...
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Determination of sun protection factor in creams using visible near-infrared spectroscopy
NIR Application Note NIR-062Determination of sun protectionfactor in creams using visiblenear-infrared spectroscopyThis 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 than 30 seconds, NIRspectroscopy is...
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