GOST 31488-2012

Optics and photonics. Lenses for optical electronic systems. Methods for measuring focal length

Shield box viewing windows. Types, construction and dimensions

State system for ensuring the uniformity of measurements. Standards of the units for physical values. The ways of development, approval, registration, maintenance and use

System of ensuring geometrical parameters accuracy in construction. Rules of measurement. General

Heating boilers. Part 6. Heating boilers with forced draught burners. Specific requirements for the domestic hot water operation of combination boilers with atomizing oil burners of nominal heat input not exceeding 70 kW

Paint materials. Test sampling