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Information × Registration Number 0308U003154, 0107U008910 , R & D reports Title Technical audit procedures for certificate of pipes for water and das and pipes by API Spec 5CT, API Spec 5L, GOST 632-80 TU 14-8-8-98 by OJSC "INTERPIPE NTZ" popup.stage_title Проведення технічного нагляду за сертифікованими водогазопровідними трубами та трубами за API Sрес 5СТ, API Sрес 5L, ГОСТ 632-80, ТУ У 14-8-8-98 на ВАТ "ІНТЕРПАЙП НТЗ" Head Abrosimova Tatyana N., Registration Date 11-03-2008 Organization Inter-regional scientific-engineering centre of standardization and certification of tubes, cylinders and other metal production popup.description2 Analysis of the state normative and technological documentation, production, control and testing system of pipes were carried out. The stability of the technology is established. The certificate at OJSC "INTERPIPE NTZ" The legitimacy of operating of the certificates of conformity is affirmed. Product Description popup.authors popup.nrat_date 2020-04-02 Close