Russian standards
Unified system of design documentation. Graphical symbols in diagrams. Piezoelectric and magnetostriction elements; delay lines
Document status: Active
Unified system of design documentation. Graphical conventions in diagrams. Apparatus and telegraph repeaters
Document status: Active
Unified system for design documentation. Graphic identifications in schemes. Electroterminal electric heaters, installation and devices
Document status: Active
Unified system for design documentation. Graphical designations in circuits. Light guide system equipment components
Document status: Active
Unified system for design documentation. Graphic designations. Pipeline elements
Document status: Active
Unified system for design documentation. Graphic designations in diagrams. Elements, devices and arrangements of gas chromatograph system
Document status: Active