Elements and assembly junctions of built-up detachable fixtures for assembly and welding. Technical requirements. Acceptance rules. Methods of control. Marking, packing, transportation and storage
Safety of household and similar electrical appliances. Part 2.51. Particular requirements for stationary circulation pumps for heating and service water installations
Technical diagnostics. Selection of test items for the calibration of equipment for measuring the stress-strain state of structural materials. General requirements
System of standards on information, librarianship and publishing. Statistical registration of non-periodical and periodical publications. Main foundations
