State system for ensuring the traceability of measurements. Analyzers for determination of sulphur in petroleum and petroleum products. Verification procedure
Sets of portable multi-impression and cassete press-moulds and single impression for manufacturing rubber unpacking seals. Executive dimensions of formed articles
State system for ensuring the uniformity of measurements. Mass of oil in the oil-gas-water mixture. Method of measurements by the indirect method of dynamic measurements and the indirect method based on the hydrostatic principle using separation measuring units