Quality Control of PET

Application Note AN-NIR-112 Intrinsic viscosity (IV) determination of recycled PET by NIR spectroscopy Simple, chemical-free analysis with results in seconds Determination of the intrinsic viscosity of recycled Near-infrared (NIR) spectroscopy is able to determine polyethylene terephthalate (rPET) is a time-consuming…

AN-NIR-060 Quality Control of Polyamides Determination of viscosity, functional groups, and moisture within one minute using NIR Spectroscopy Summary Functional group and viscosity analysis (ASTM D789) of polyamides can be a lengthy and challenging process due to the sample’s limited…

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-093 Quality Control of fermentation processes Multiparameter determination within one minute Summary The production of biofuels from renewable feedstock has grown immensely in the past several years. Bioethanol is one of the most interesting alternatives for fossil fuels, since it…