Vision Air

AN-NIR-035 Quality Control of Polyols Chemical-free determination of Hydroxyl Number according to ASTM D6342-12 Summary Toxic and corrosive chemicals such as p-toluenesulfonyl isocyanate (TSI) and tetrabutylammonium hydroxide are used for the Hydroxyl Number analysis of polyols by titration according to…

Vision Air Local Tutorial 8.105.8032EN / 2022-01-26 Metrohm AG Ionenstrasse CH-9100 Herisau Switzerland +41 71 353 85 85 [email protected] www.metrohm.com Vision Air Local 2.0 Tutorial 8.105.8032EN / 2022-01-26 Technical Communication Metrohm AG CH-9100 Herisau This documentation is protected by copyright.…

AN-NIR-071 Quality Control of Lubricants Unassisted, rapid determination of the Acid Number by automated NIR spectroscopy according to ASTM E1655 Summary Acid Number (AN) analysis of lubricants (ASTM D664) can be a lengthy and costly process due to usage of…

Quality control of polyols Fast results on hydroxyl value with NIR pre-calibrations HIGHLIGHTS − C  ompliant with ASTM D6342-12 and ISO 15603:2011 − Based on real product spectra − Can be used by non-specialists Pre-calibrations expedite and simplify quality…