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[国外标准] BS EN 50268-2:2000 Common test methods for cables under fire conditions ? Measurement of smoke density of cables burning under defined conditions ? Part 2: Procedure

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P:2011-04-28 21:50:07

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BS EN 50268-2:2000 Common test methods for cables under fire conditions ? Measurement of smoke density of cables burning under defined conditions ? Part 2: Procedure.pdf

BS EN 50268-2:2000 Common test methods for cables under fire conditions ? Measurement of smoke density of cables burning under defined conditions ? Part 2: Procedure.pdf

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