Public transport. Operating raw data and statistics exchangeWhat is PD CEN TR 17370 OpRa for public transport about? Public transport services rely on information systems to ensure reliable, efficient operation and widely accessible, accurate passenger information. PD CEN TR 17370 focuses on operating raw data and statistics exchange (OpRa). OpRa work has been conducted through the phases such as assessment, use cases definition and classification, indicators definition, and raw data identification. OpRa takes

mass tolerances of quick-release and locking – washers for use in fuselage interior equipment and non-structural or secondary structural area

Mechanical plastics (enclosures

Vibrating screen method using sieve apertures of 3

NOTE A code system

BS EN IEC 63032 on Fibre optic interconnecting devices and passive components is useful for:

What is ISO 3233‑2 - Paints and varnishes about

Who is BS EN 60544-2- Effects of ionizing radiation on insulators for

The precipitate is redissolved and the rare earth is precipitated as oxalates

International standards that specify requirements for validation and routine control of sterilization processes

BS EN 4020 specifies the characteristics of elbows 90°

Electrical apparatus for explosive gas atmospheres - Part 0: General requirements

Who is ISO 15874‑7- Plastics piping systems for