Standards are technical protocols. Every manufacturer implements these protocols while manufacturing their goods. DIN, German institute of standardization updates and published various valid standards. There are about 29,500 DIN standards. These standards are facilitated with the goal to develop an organization in the spheres of  technology, intellect, scientific research and in other economic activities. DIN covers a wide range of topics including water analysis, fasteners, physical quantities and units, corrosion protection for steel materials, material testing (rubber, plastics, testing machines, petroleum products, semiconductors), machine tools, roller and ball bearings, twist drills and process engineering. Presto Stantest, a leading manufacturer of testing instruments, implement the definition and description of international testing standards like DIN while manufacturing their product in order to achieve a standardized level of quality and enhance the movement of the products worldwide.