GOST 342-77

State system for ensuring the uniformity of measurements. The volume of natural gas. Method of error calculations in measurements of natural gas volume at reference conditions. Basic principles

Nature protection. Hydrosphere. General requirements for methods of determination of petroleum products content in natural and waste waters

Optoelectronic integrated microcircuits. Method for measuring input voltage for low and high levels of logic signal switches

Cylindrical gear hobbers vertical work axis. Basic parameters and dimensions. Standards of accuracy

Information technology. Cryptographic data security. Modes of operation for block ciphers

Safety of household and similar electrical appliances. Particular requirements for surface-cleaning appliances employing liquids or steam and test methods