GOST 6687.8-87

System of national standards for quality of telecommunication services. Quality of services of local, long-distance and international telephone communication. Normative values for quality indices of telephone calls

Screws for pattern plates. Design and dimensions

Alloyed and high-alloyed steels. Methods for determination of niobium

Plastics. Standard atmospheres for conditioning of test specimens

Information technology. International standardized profiles AFTnn. File transfer access and management. Part 5. AFT22 - positional file access service (flat)

Machines for road surface cleaning. Safety requirements