GOST R IEC 62679-1-1-2017

Interstate system for ensuring the uniformity of measurements. Weight amounts of the standard materials for preparation of the buffer solutions - operational pH standards of 2-nd and 3-rd classes. The technical and the metrological characteristics. Methods of them

Coal tar pitch. Methods for the determination of softening point

Subland twist drills for holes to screw with fillister head. Basic dimensions

Grease for impregnating the organic strandcore of wire rope. Specifications

Industrial automation systems and integration. Process specification language. Part 11. PSL core

Aircraft equipment. Requirements for aircraft acoustic design of passenger salon and crew cockpit