GOST 34432-2018

State system for ensuring the uniformity of measurements. Acoustics. Reference zero for the calibration of audiometric equipment. Part 7. Reference threshold of hearing under free-field and diffuse-field listening conditions

Steel structures of suspended transport tracks. Specifications

Unified system for program documentation. Maintenance manual. Requirements for contents and form of presentation

System of design documents for construction. Symbol graphics elements of buildings, works and structures

Uniform provisions concerning the approval of vehicles with regard to steering equipment

Hard-facing materials. Method of phosphorus determination