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Certification of operators of contact butt flash welding process and welders of thermite welding of railway rails. General requirements
Document status: Active
Vacuum equipment. Turning screw flanges. Basic and allied dimensions
Document status: Withdrawn
Basic norms of interchangeability. Metric screw thread. Tolerances. Clearance fits
Document status: Replaced by GOST 16093-2004
Gas analysis. Hydrogen fuel analytical methods for proton exchange membrane fuel cell
Document status: Active
