BS 6469-4.2:1992被替代
Insulating and sheathing materials of electric cables. Methods of test specific to polyethylene and polypropylene compounds. Elongation at break after pre-conditioning. Wrapping test after pre-conditioning. Wrapping test after thermal ageing in air. Measurement of mass increase. Long-term stability test. Test method for copper-catalysed oxidative degradation
出版：British Standards Institution
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