ASTM D4059气相色谱法分析无机绝缘油中多氯联苯含量标准试验方法
日期:2012-02-10 17:50
inated biphenyls (PCBs) in electrical insulating liquids by gas chromatography. It also applies to the determination of PCB present in mixtures known as askarels, used as electrical insulating liquids.
1.2 The PCB mixtures known as Aroclors were used in the formulation of the PCB-containing askarels manufactured in the United States. This test method may be applied to the determination of PCBs in insulating liquids contaminated by either individual Aroclors or mixtures of Aroclors. This techniq
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