Statistics on meteorological data for calculating the energy requirement for heating and air conditioning equipment, Corrigenda to DIN 4710:2003-01— 5 стр.
Plastics piping and ducting systems -- Determination of the long-term hydrostatic strength of thermoplastics materials in pipe form by extrapolation— 36 стр.
Plastics piping systems - Systems for hot and cold water not intended for human consumption - Performance characteristics for pipes, fittings and their joints; German version EN 15015:2007— 32 стр.
Plastics piping systems for hot and cold water installations - Polypropylene (PP) - Part 1: General (ISO 15874-1:2013); German and English version EN ISO 15874-1:2013— 31 стр.