GOST 19738-74

Drums, reels and cores for welding wire. Basic dimensions

Additive technologies. Metal powders and wires. Types of defects. Classification, terms and definitions

Unified system of corrosion and ageing protection. Oil fuels. Method of laboratory testing biostability of fuels protected by antimicrobe additives

Foodstuffs of processed domestic poultry eggs. Methods for physicochemical analysis

State system for ensuring the uniformity of measurements. Certified reference materials of gas mixtures with Hydrogen, Nitrogen, Oxygen, Carbon Oxide, Carbon Dioxide, Methane, Propane, Hexane. Procedure of determining the metrological characteristics

Steel bent closed welded square and rectangular sections. Specifications