Abstract: Measurement assurance is an important part of the quality management of products.It is an important means to ensure the unity production, testing and use, and the accurate and reliable value of the quantity, to support the development of innovation and ensure the quality of products.After years of development, has been gradually integrated into the type of measurement to ensure the quality of work, and through the quality management regulations, measurement supervision and management regulations and other regulations and standards will be further consolidated, provided strong support for scientific research and production.In the new period, the development of products has brought new demands, new problems and new challenges to the measurement guarantee work.This paper analyzes the present situation, development needs and existing problems of measurement assurance and puts forward some suggestions for the later work.

Key words: Measurement assurance, Quality management, Special purpose test equipment