GOST 30519-97

State system for ensuring the uniformity of measurements. State hierarchy scheme for measuring instruments of the content of organic components in liquid and solid mediums and materials. Transfer of the units from the state primary standard based on liquid and gas chromato-mass-spectrometry with isotope dilution and gravimetry

Soils. Terms and definitions

Social service of the population. Social services for disabled people

Fork stamped cable terminals, with closed tail, attacked to conductor core. Construction and sizes

Occupational safety standards system. Respiratory protective devices. Fresh air hose breathing apparatus. Requirements, testing, marking

Unified system for design documentation. Digital documents. General principles