GOST 26781-85

Low-voltage switchgear and controlgear. Part 5-6. Control circuit devices and switching elements. DC interface for proximity sensors and switching amplifiers (NAMUR)

Automobile roads of general use. Flexible pavement design

Dentistry. Machinable ceramic blanks. Test methods

Automatic identification. Bar coding. General requirements for bar code scanner and decoder performance testing

Alumina. Sieve method for the determination of particle size distribution

Telecontrol equipment and systems. Part 1. General considerations. Section 4. Basic aspects of telecontrol data transmission and organization of standards IEC 870-5 and IEC 870-6