ASTM D7151用感应耦合等离子体发射光谱法(ICP-AES)测定绝缘油中元素的标准试验方法
日期:2012-02-08 11:10
ved metals (which may originate from overheating) and a portion of the particulate metals (which generally originate from a wear mechanism). While this ICP method detects nearly all particles less than several micrometers, the response of larger particles decreases with increasing particle size because larger particles are less likely to make it through the nebulizer and into the sample excitation zone.
1.4 This test method includes an option for filtering the oil sample for those users who wish
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