GOST 18908.1-73

State systems for ensuring the uniformity of measurements. Method of measurement of spectral diffuse reflectance of photovoltaic elements and solar collectors at angles of incidence of the radiation from 5 ° to 85 °

Control aids for engine operation mode. Terms and definitions

Equipment for diving. Diving breathing apparatus with a half breath scheme. General technical requirements

Construction structures of buildings and structures of nuclear power plants. Accounting actually worked out and assessment of the residual resource

Hydraulic valves. Acceptance and methods of tests

Automatic sheet stamping presses with underneath drive. Parameters and dimensions. Norms of accuracy