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GOST R 55361 : 2012
ASME B27.7 : 1977 : R1999
API 11S1 : 1997 : R2013
ASME STP-NU-083 : 2017
SAE J 765 : 2017
BS EN 13941-1 : 2019
ASTM D 5751 : 1999(R2019)
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