Maritime navigation and radio communication equipment and systems. Global navigation satellite systems (GNSS). Part 2. Global navigation satellite system GLONASS. Receiver equipment. Performance standards. Methods of testing and required test results
Caprolactam for industrial use. Determination of colour of 50% aqueous caprolactam solution expressed in Hazen units (platinum-cobalt scale). Spectrometric method
State system for ensuring the uniformity of measurements. Diamond indenters of the hardness testing machines for metal and alloys. Verification methods and means
Vessels and apparatus. Norms and methods of strength calculation. Method of strength calculation of shells and bottoms according to weld misalignment, angular misalignment and shell nonroundness
