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WRC Volume 52 No. 01-02 1997
IEEE C37.42-2016
IEEE 802.21-2017
API Spec Q1 Addendum 1
IEC 61757 Ed. 1.0 b:2018
NSF 173-2013
NSF Iodine-2002
WRC 431
ANSI O5.2-2012
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