GOST 12341-81

Teletext system. Basic parameters. Measurement methods

State system for ensuring the uniformity of measurements. State verification schedule for measuring instruments of the refractive index

Air transport. System of management safety of aviation activity. Acceptable risk. Principles and methods of determining acceptable risk for the state and the service providers

Hexagon lock nuts (standard precision). Construction and dimensions

Electric hand-held tools. Particular safety requirements and methods hedge trimmers and grass shears

Reinforced concrete structures and units. Radioactive method of determination of concrete protective covering thickness, reinforcement dimensions and arrangement