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Flanges for valves and fittings, connecting parts and pipelines for PN from 0,1 to 20 MPa (from 1 to 200kgf/cm2). General technical requirements
Document status: Replaced by GOST 33259-2015
Milk. Determination of calcium content. Titrimetric method
Document status: Active
Milk and milk products. Instrumental express-method for determination of physic-chemical identification parameters by infrared analyzer
Document status: Active
Complex improvement and exploitation of urban areas. Definitions, basic requirements and processes
Document status: Active
United power system and isolated power systems. Relay protection and automation. Automatic emergency control of electric power systems. Automatic overfrequency protection devices. Norms and requirements
Document status: Active
