The new HK Series Differential Refractometer from Testa Analytical Solutions e.K sets a benchmark for precise determination of specific refractive index increment (dn/dc) - an important parameter for ...

TESTA Analytical reports that its Differential Refractometer improves the precision of dn/dc determination using light scattering techniques. An accurate dn/dc value is essential in molecular weight ...

THE light-scattering method of molecular weight determination involves the measurement of the difference in refractive indices of a solution and its solvent. To this end special differential ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

Hyaluronic acid (HA) is considered to be a naturally occurring, unbranched polysaccharide that comprises of alternately repeating D-glucuronic acid and N-acetylglucosamine units. This biopolymer ...