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DE?? ???
?? 48??? ?? ???? ??? ??? ??.
?? ???? ?? ???? ??? ??? ??? ????: ??, ??, ?? ? ?? ??, ???? ??, ???, ??? ?? ? ?? ??, ?? ? ?? ?? ??, ??? ??, ????, ?? ??.
American Society for Testing and Materials (ASTM), ?? ???
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ?? ???
Professional Standard - Petrochemical Industry, ?? ???
German Institute for Standardization, ?? ???
GCC Standardization Organization, ?? ???
BE-NBN, ?? ???
Kingdom of Bahrain Testing and Metrology Directorate, ?? ???
The Directorate General of Specifications and Metrology (DGSM) , ?? ???
Association Francaise de Normalisation, ?? ???
Professional Standard - Chemical Industry, ?? ???
Gosstandart of Russia, ?? ???
- PNST 6-2012 ??? ??? ?? ??? ?? ?????? ?????? ?? ??? ?? ????
Professional Standard - Aviation, ?? ???