Russian standards PDF
Design and laying of 'random copolymer' polypropylene pipelines
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Design and installation of polymeric pipelines for water supply and sewage systems. General requirements
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Design and installation of pipelines for internal gold and hot water supply systems using metalpolymeric pipes
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Design and assembly of underground water pipelines made of glass-reinforced plastic pipes
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Design and assembly of underground sewer pipelines made of glass-reinforced plastic pipes
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