GOST 22519.2-77

Vessels and apparatuses. Sealing devices for jamming heat exchange pipes and openings in pipe grids. Technical requirements

State system for ensuring the uniformity of measurements. Certified reference materials of composition of substances and materials. Interlaboratory metrological certification. Content and order of works

Optoelectronic integrated microcircuits. Method for measuring short circuit of logic signal switches

Perfumery and cosmetic production. Anodic stripping voltammetric method of definition of lead

Noise. Measurement of insertion loss of ducted silencers without flow. Laboratory survey method

Insulating glass units. Methods for determining the physical characteristics of the sealing layer