Mechanical vibration -- Balance quality requirements for rotors in a constant (rigid) state -- Part 1: Specification and verification of balance tolerances -- Technical Corrigendum 1— 2 стр.
Test code for machine tools -- Part 9: Estimation of measurement uncertainty for machine tool tests according to series ISO 230, basic equations— 32 стр.
Test code for machine tools -- Part 2: Determination of accuracy and repeatability of positioning of numerically controlled axes -- Amendment 1— 8 стр.
Machine tools. Test conditions for surface grinding machines with vertical grinding wheel spindle and reciprocating table. Testing of the accuracy— 34 стр.