A two-volume set on particle characterization. Volume one deals with sampling and particle size management, while surface area and pore size determination are reviewed in volume two. Particle size and characterization are central to understanding powder properties and behaviour. The volumes describe potential measuring devices, how they operate, and their advantages and disadvantages. It comprises a comprehensive treatise on the range of available equipment with a literature survey, and a list of manufacturers and suppliers. The books show how to analyze, present and extract useful information from the data.