Determination of water content in moisturizing skin creams using near-infrared spectroscopy

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…

Metrohm White Paper Karl Fischer titration and near-infrared spectroscopy in perfect synergy Iris Kalkman, Mathias Schilling Metrohm has shaped moisture analysis for more than half a century. Find out about new developments in water analysis and learn how near-infrared spectroscopy…

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…

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…