Several considerations are necessary to prepare MALDI IMS samples, including section thickness, tissue washes, and matrix selection and application, which are generally optimized empirically for each ...

THIS SAMPLE, a 14-inch-tall layer cake of asphalt, gravel, and brick, was extracted from Turn 4. It was still undergoing testing in April, a month before the Indianapolis 500. Testing is routine, but ...

When the Indianapolis Motor Speedway began repaving work recently, a cylindrical core sample was taken with some fascinating results. The brick, stone and asphalt sample of 108 years of resurfacing ...

When ion mobility spectrometry (IMS) and mass spectrometry (MS) were first combined in a commercial instrument more than a decade ago, users had limited options. If they wanted the analytical power ...