ASTM D4768 2.6-二叔丁基对位甲酚和2.6-二叔丁基绝缘液体苯酚的气相色谱分析的标准试验方法
日期:2012-02-07 16:41
hy of 2,6-ditertiary-butyl para-cresol and 2,6-ditertiary-butyl phenol in new and used insulating liquids at concentrations up to 0.5 %. It includes the determination in Type I and II insulating mineral oils as specified in Specification D3487, but has also been used to measure these inhibitors in other insulating liquids, such as esters and high fire-point hydrocarbons.
1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsib
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