[国外标准] BS EN 50265-2-1:1999 Common test methods for cables under fire conditions-Test for resistance to vertical flame propagation for a single insulated conductor or cable-Part 2-1:Procedures-1kW pre-mixed flame
BS EN 50265-2-1:1999 Common test methods for cables under fire conditions-Test for resistance to vertical flame propagation for a single insulated conductor or cable-Part 2-1:Procedures-1kW pre-mixed flame.pdf
