State system for ensuring the uniformity of measurements. State verification schedule for means measuring hardness of metals according on Shore D hardness scale
Specification for radio disturbance and immunity measuring apparatus and methods. Part 1-2. Radio disturbance and immunity measuring apparatus. Coupling devices for conducted disturbance measurements
Fire equipment. Self-rescue filtering devices for protection of children from 1,5 to 7 years old against toxic products at rescue from smoking buildings during fire. General technical requirements. Test methods
Yttrium and its oxides. Method of determination of such impurities as oxides of praseodymium, neodymium, samarium, europium, terbium, dysprosium, holmium, erbium, thulium and ytterbium
