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Automatic emission and discharge control systems. Automatic control systems for pollutant emissions. Sampling requirements
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). Types. Connecting dimensions and dimensions of sealing surfaces
Document status: Replaced by GOST 33259-2015
Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure. Survey methods using an enveloping measurement surface over a reflecting plane
Document status: Active
Gas-discharge devices. Stabilizing tubes. Parameters system
Document status: Active
Basic norms of interchangeability. Metric screw thread. Diameters and pitches
Document status: Replaced by GOST 8724-2002