Plastics piping systems. Glass-reinforced thermosetting plastics (GRP) pipes and fittings. Test methods to prove the leaktightness of the wall under short-term internal pressure. (ISO 7511:1999, IDT)
Automotive vehicles in service, converted to run on liquefied petroleum gas. General technical specifications and test methods. Replaces O’z DSt 1081:2005
€20
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