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Vessels and apparatus. Norms and methods of strength calculation. Heat-exchangers
Document status: Replaced by GOST 34233.7-2017
Reagents. Potassium dihydrogen phosphate. Specifications
Document status: Active
Brown coals, hard coals, anthracite. Product quality index system
Document status: Active
Copper naphthenate for preservative compounds. Specifications
Document status: Active