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BS 5207:1975被替代
Specification for sulphur hexafluoride for electrical equipment
出版：British Standards Institution
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基本信息
標(biāo)準(zhǔn)編號： BS 5207:1975
發(fā)布時間：1975/9/30 0:00:00
標(biāo)準(zhǔn)類別：Standard
出版單位：British Standards Institution
標(biāo)準(zhǔn)頁數(shù)：24
標(biāo)準(zhǔn)簡介
As supplied in steel cylinders for use as an insulating, cooling and arc interrupting medium. Permissible limits for impurities including water, carbon tetrachloride, oxygen, nitrogen, hydrolysable fluorides, oil, acidic constituents and toxic impurities. Sampling techniques and test methods.
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? British Standards Institution 2013
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