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Light sources, artificial. Method of determining ultraviolet radiation density energy flow
Document status: Active
Petroleum and natural gas industry. Subsea production systems. Chambers for launch and receiving of cleaning and diagnostic devices of pipelines. General specifications
Document status: Active
Services of housing maintenance and public utilities and administration of apartment buildings. Services of administration of apartment buildings. General requirements
Document status: Active
Copper. Methods for determination of chromium and cadmium
Document status: Replaced by GOST 31382-2009