GOST R 54537-2011

Sound broadcasting. The basic electric parameters of channels and of studio quality (with frequency band 20...20000 Hz)

Photovoltaic module. Performance testing and energy rating. Part 2. Determination of spectral sensitivity, characteristics dependence on the incidence angle and coefficients for calculating the operating temperature

Leather. Chemical tests. Liquid chromatographic method for the determination of preservatives (TCMTB, PCMC, OPP, OIT)

Concrete and reinforced concrete products for construction. General technical requirements. Rules for acceptance, marking, transportation and storage

Battery charging interface for small handheld multimedia devices. Part 1. Two-millimeter barrel interface

Protection of the environment. Atmosphere. Engines minitractors and minimecanical objects. Rates and testing methods of exhaust emission and smoke