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Petroleum and natural gas industries. Subsea production systems. General rules for confirmation of compliance of wellhead equipment

Document status: Active

Gymnastic equipment. Landing mats and surfaces for floor exercises. Determination of resistance to slipping

Document status: Active

Foodstuffs. Determination of trace elements. Determination of lead, cadmium, chromium and molybdenum by graphite furnace atomic absorption spectrometry (GFAAS) after pressure digestion

Document status: Active

United power system and isolated power systems. Electrical networks. Ice-melting systems on conductors and ground-wire cable of the overhead transmission line. The choice and basis of principal technical solutions

Document status: Active

Specification and qualification of welding procedures for metallic materials. Welding procedure test. Part 12. Spot, seam and projection welding

Document status: Replaced by GOST R ISO 15614-12-2025

Metals scales of images on photographs at metallographic examination

Document status: Active