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Determination of sun protection factor in creams using visible near-infrared spectroscopy

 

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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, spectroscopyslurry, slurryregression, regressionwater, waterfischer, fischerkarl, karlskin, skincup, cupwere, werenir
AN-NIR-084 Quality Control of Silicone rubber Fast determination of vinyl content without chemicals Summary Determination of the vinyl content of silicone rubber is a lengthy and challenging process. First, the vinyl groups must be converted to ethylene by reacting with…
Klíčová slova
metrohm, metrohmvinyl, vinylsimple, simplecup, cupnir, nirspectroscopy, spectroscopyday, dayerror, errormanagement, managementapplication, applicationslurry, slurrydemonstrates, demonstratessql, sqlequipment, equipmentsoftware
Quality Control of Shampoo
2020|Metrohm|Aplikace
AN-NIR-054 Quality Control of Shampoo Chemical-free and fast determination of surfactants in shampoo Summary Determination of sodium laureth sulfate (SLES), cocamidopropyl betaine (CABP), cocamidopropylamine oxide (CAW), cocamide diethanolamine (DEA), and carbopol in shampoo is a cost- and time-intensive process due…
Klíčová slova
metrohm, metrohmerror, errormerit, meritfigures, figuresshampoo, shampoonir, nircarbopol, carbopolcross, crossstandard, standardvalidation, validationresult, resultvalue, valueday, daysimple, simplecalibration
NIR Application Note NIR–47 Quality control of an active ingredient in hair creams using near-infrared spectroscopy Visible Near-infrared (Vis-NIR) spectroscopy is a valuable chemical analysis tool that can be used to determine quality parameters of hair creams. A qualitative method…
Klíčová slova
spectroscopy, spectroscopycreams, creamsnir, niractive, activevis, visperformed, performedhair, hairslurrycup, slurrycupingredient, ingredientinfrared, infraredprocedure, procedurenear, neartransflection, transflectionpure, puremultiplicative
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