State system for ensuring the uniformity of measurements. State special standard and state verification schedule for means of measuring instruments of periodical pressure over the range 1-250 MPa at frequencies up to 10 kHz
Conformity assessment system for the use of nuclear energy. Conformity assessment in the form of control. Unified methods. Visual and measuring control
Household and similar electrical appliances. Test code for the determination of airborne acoustical noise. Part 2-4. Particular requirements for washing machines and spin extractors
