[国外标准] EN 50266-2-3:2001 Common test methods for cables under fire conditions-Test for vertical flame spread of vertically-mounted bunched wires or cables-Part 2-3: Procedures-Category B
EN 50266-2-3:2001 Common test methods for cables under fire conditions-Test for vertical flame spread of vertically-mounted bunched wires or cables-Part 2-3: Procedures-Category B .pdf
