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Coal coke with size of pieces 20 mm and more. Method of determination of strength after reaction with dioxide carbon
Document status: Replaced by GOST R 50921-2005
Petroleum and natural gas industries. Plate-type heat exchangers. Technical requirements
Document status: Active
Petroleum and natural gas industries. Electrical submersible pump units. General technical requirements
Document status: Active
Zoohygienic and zoocosmetic means for non-productive animals. Terms and definitions
Document status: Active
Brown coals, hard coals and anthracite. Methods for determination of moisture holding capacity
Document status: Active