T57-223 / 2nd print May 1998 for the French version
Plastics piping systems. Glass-reinforced thermosetting plastics (grp) pipes. Determination O the apparent initial circumferential tensile strength. - Systèmes de canalisations en plastiques
European (s) Directive (s) New Approach
DI 93/38/CE 14/06/1993 Directive portant coordination des procédures de passation des marchés dans les secteurs de l'eau, de l'énergie, des transports et des télécommunications.
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