System of standards on information, librarianship and publishing. Representation of extended cyrillic alphabet for information interchange on magnetic types
Water. Methods for the determination of cations (ammonium, barium, potassium, calcium, lithium, magnesium, sodium, strontium) content using capillary electrophoresis
State system for ensuring the uniformity of measurements. Two channel heat meters for water heat supply systems. Standardization of admitted error limits in measurements of the used thermal energy by users
