GOST 26252-84

Signal conversion equipments for simultaneous duplex data transmission on the switched channels general telephone network with the speed 2400 bit/s. Types and basic parameters

Petroleum. Method of paraffin determination

Strip cleaning devices. Basic and coupling dimensions

Design and development of fields of gas, gas condensate oil and gas, oil and gas condensate. Movement of geological and technological information in the process of geological and hydrodynamic modeling

Sugar. Method of granulometric structure determination

Slip-on steel flanges with a welded ring for PN from 0,1 to 2,5 MPa (from 1 to 25 kgf/cm2). Design and dimensions