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IEC 60331-11:1999

Tests for electric cables under fire conditions - Circuit integrity - Part 11: Apparatus - Fire alone at a flame temperature of at least 750 °C

115.00 € 

IEC 60331-23:1999

Tests for electric cables under fire conditions - Circuit integrity - Part 23: Procedures and requirements - Electric data cables

40.00 € 

IEC 60331-25:1999

Tests for electric cables under fire conditions - Circuit integrity - Part 25: Procedures and requirements - Optical fibre cables

20.00 €