Complexes for the production, storage and shipment of liquefied natural gas. Technological units of natural gas liquefaction. Connecting parts of pipelines made of austenitic steels. General technical specifications
Textiles. Professional care, drycleaning and wetcleaning of fabrics and garments. Part 3. Procedure for testing performance when cleaning and finishing using hydrocarbon solvents
State system for ensuring the uniformity of measurements. Measurements of liquids and gases flow rate and quantity by means of orifice instruments. Verification of measurement procedure
