This book is a ready reckoner and handy guide to the purchasers of ammonium nitrate and manufacturers of explosives (containing ammonium nitrate). It is written to facilitate understanding the nature of technical specifications in finalizing purchases of ammonium nitrate. The contents will help the purchasers in emphasizing and asking for the correct parameters of AN from the AN sellers. The book is released on 25th October 2020, in the formats of eBook and paperback, for purchase. It may be downloaded from kindle unlimited free. A specification refers to a set of documented requirements to be satisfied by a material. It is a technical standard. The specification is important to understand the quality of a material. Customers review the specifications to decide the purchase. There are different types of technical, engineering, product, process, and services specifications, and the term is used differently in a variety of technical contexts. Many product development me...