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IEC 60437 Ed. 2.0 b:1997
ASTM D2511-93(2019)
ISO 21809-5:2017
ASTM B568-98(2014)
ASTM F1933-98(2018)
ASTM F1938-98(2017)
ASTM D1739-98(2017)
IEC 61621 Ed. 1.0 b:1997
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