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Railway rails type R50. Construction and dimensions
Document status: Withdrawn
Space systems. Fluid characteristics, sampling and methods of analysis. Part 6. Monomethylhydrazine propellant
Document status: Active
Testing fresh concrete. Part 7. Air content. Pressure methods
Document status: Active
Lifts. Methodology of improvement assessment and of safety of existing lifts
Document status: Replaced by GOST R 55000-2012