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Autonomous sewerage systems with septic tanks and underground filtration of wastewater. Installation rules and work performance control
Document status: Active
Steel. Metallographic characterization of duplex grain size and distribution
Document status: Active
Measurement of surface roughness parameters. Terms and definitions
Document status: Active
Earth moving machines. Highly automated earth-moving and road-building machines. Technical requirements and test methods
Document status: Active
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
