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Search Technical Papers

Technical papers, application notes and case studies from laboratory, chemistry, life science and quality control

Wasser 3.0
Determination of particles produced during boiling in differenz plastic and glas kettles via comparative dynamic image analysis using FlowCam®
Michael Toni Sturm, Katrin Schuhen, Wasser 3.0
Sven Kluczka, Anasysta e.K.

In many everyday products containing plastics, tiny plastic particles are generated by mechanical, thermal or other influences and are released into the environment by various transport routes. These particles not only have a long lifecycle, but can also only be degraded very slowly in the ecosys...

Contraline Inc.
Ellman's assay for in-solution quantification of sulfhydryl groups
Rucha Bhat, Gregory Grover, Contraline Inc.
Ellman introduced 5,5'-dithio-bis-(2-nitrobenzoic acid), also known as DTNB, as a compound used for quantitating free sulfhydryl groups in solution. A solution of this compound produces a yellow-colored product when it reacts with sulfhydryl groups. This yellow-colored product can be measured usi...