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IEC

PDF Standards IEC 61249-2-11 Ed. 1.0 b:2003

Materials for printed boards and other interconnecting structures – Part 2-11: Reinforced base materials, clad and unclad – Polyimide, brominated epoxide modified or unmodified, woven E-glass reinforced laminated sheets of defined flammability (vertical burning test), copper-clad
standard by International Electrotechnical Commission, 11/12/2003

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IEC

PDF Standards IEC 60870-6-2 Ed. 1.0 b:1995

Telecontrol equipment and systems – Part 6: Telecontrol protocols compatible with ISO standards and ITU-T recommendations – Section 2: Use of basic standards (OSI layers 1-4)
standard by International Electrotechnical Commission, 10/31/1995

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