GOST 25389-93

State system for ensuring the uniformity of measurements. State verification chain for measuring instruments of length and signal propagation time in optical fiber, average power, attenuation and wavelength of optic radiation for fiber-optical communication and data transmission systems

Internet resources and other digital content. PDF files. Accessibility requirements for persons with disabilities and other special needs

Feeding preparation Vitamitsin. Specifications

Cosmic x-rays of the discrete sources. Energy spectra and angular coordinates

Automobile roads of general use. Binding materials petroleum bituminous. Technical requirements based on temperature range of exploitation

Polished diamonds. Classification. Technical requirements