GOST 6690-83

Petroleum and natural gas in dustries. Subsea production systems. Bar of nickel-chromium-molybdenum-niobiumalloy, nickel-chromium-molybdenum-silicon andnickel-chromium-molybdenum-tungstenalloys. Specifications

Project management. Requirements for project management

Implants for surgery. Partial and total hip joint prostheses. Part 12. Deformation test method for acetabular shells

Vessels and apparatuses. Sealing devices for jamming heat exchange pipes and openings in pipe grids. Technical requirements

State system for ensuring the uniformity of measurements. State special standard and state verification schedule for means measuring specific heat-conduction of solid frames in the range of temperature 1800-3000 K

Drinking water. Methods for determination of chlorine residual content