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4,4’-Methylenedianiline (MDA) is an organic contaminant and irritant used in the production of 4,4’-methylenedianiline diisocyanate (MDI) for the manufacture of polyurethanes. Read More

Scientists characterize many materials with thermogravimetric analysis, often adding new methods of detection. Read More

Exposure to unknown chemicals can happen anywhere, often outside a laboratory. Read More

A “walk” along the electromagnetic spectrum—heading toward smaller wavelengths—leads from the visible red to violet, through the ultraviolet and then to X-rays. Read More

Understanding a material’s structure–property relationship is necessary when designing, processing, and using a product. Read More

Use of three-dimensional cell cultures (e.g., spheroids, microtissues, organoids) for drug screening has increased with the recognition that these models more accurately mimic the in vivo environment and therefore offer improved relevancy compared ... Read More

The ability to identify and accurately quantify peptides and proteins, in order to understand their biological functions, is largely dependent upon advances in analytical technology such as mass spectrometry (MS). Read More