GOST 28030-89

Optics and photonics. Microscopes. Slides. Part 1. Dimensions and optical properties

United power system and isolated power systems. Hydraulic power stations. Hydraulic engineering structures. Instrumentation and measuring systems and devices. Terms of creation. Standards and norms

Interaction with testing laboratories during testing of consumer goods. Guide for non-profit organizations

Secondary cells and batteries containing alkaline or other non-acid electrolytes. Forced internal short circuit test method. Additional requirements

State system for ensuring the uniformity of measurements. State verification schedule for means measuring radionuclide activity flux and flux density of alfa-, beta-particles and photons of radionuclide source

Concrete mixture. Test method of determination of porosity