GOST 20298-2022

State system for ensuring the uniformity of measurements. Measuring and indicating biochemistry test system. Technical and metrological requirements. Basic principles

Brown coals, hard coals, anthracites, solid dispersed organic matters and carbon materials. Method for determination of reflectance indices

Occupational safety standards system. Mesh personal eye and face protectors. General specifications, test methods, marking

Switches for household and similar fixed electrical installations. Part 1. General requirements

Trunk pipeline transport of oil and oil products. Storage tank equipment. Gauge hatch. General specifications

Secondary cells and batteries containing alkaline or other non-acid electrolytes. Safety requirements for portable sealed secondary cells, and for batteries made from them, for use in portable applications. Part 2. Lithium systems