Plastics piping and ducting systems - Plastics pipes and fittings - Method for exposure to direct (natural) weathering; German version EN 1056:1996— 7 стр.
Plastics - Methods of exposure to direct weathering, to weathering using glass-filtered daylight and to intensified weathering by daylight using Fresnel mirrors (ISO 877:1994); German version EN ISO 877:1996— 18 стр.
Plastics piping and ducting systems - Plastics pipes and fittings - Method for exposure to direct (natural) weathering (ISO 16871:2003); German version EN ISO 16871:2003— 12 стр.
Plastics piping systems for non-pressure underground drainage and sewerage - Polypropylene with mineral modifiers (PP-MD) - Part 1: Specifications for pipes, fittings and the system; German version EN 14758-1:2005— 37 стр.
Plastics piping systems for buried and above-ground pressure systems for water for general purposes, drainage and sewerage - Polyethylene (PE) - Part 1: General; German version EN 13244-1:2002— 17 стр.
Plastics piping and ducting systems - Plastics pipes and fittings - Method for exposure to direct (natural) weathering (ISO 16871:2003); German version EN ISO 16871:2003— 12 стр.
