Technical specification for a system of symbols for wire electrodes and flux for automatic submerged arc welding of carbon, carbon-manganese and low-alloy steels

Standard published on 1.1.1987

Technical specification for the acceptance of combinations of wire electrodes (solid or cored) and gases and also for the supply of wire electrodes (solid or cored) for automatic and semi-automatic gas-shielded welding of plain carbon or low-alloy s

Standard published on 1.1.1986

Technical specification for a system of symbols for solid or cored wire-electrodes, gases and wire-electrode and gas combinations for automatic and semi-automatic gas-shielded welding of plain carbon or low-alloy steels

Standard published on 1.1.1986

Technical specification for determining the nominal output and coefficient of reposition of cored wire electrodes for automatic and semi-automatic gas-shielded welding of plain carbon or low-alloy steels

Standard published on 1.1.1988

Technical specification for the preparation for welding of the edges of rolled products made of plain carbon or low-alloy steels with a tensile strength of less than 610 N/mm2, for arc welding with coated electrodes and for semi-automatic arc weldin

Standard published on 1.7.1979

Provision of services relating to the quality of railway products: General framework

Standard published on 1.6.1999

Use of polymeric materials for railway superstructure and infrastructure and in engineering structures

Standard published on 1.1.1977

Description of the HERMES system

Standard published on 1.11.2025

Electronic seat/berth reservation and electronic production of travel documents - General regulations

Standard published on 1.4.2023

Electronic reservation of seats/berths and electronic production of travel documents - Exchange of messages

Standard published on 1.4.2019