Then oil samples are analysed for their metallic elements with the ICP method with less chemical and ionization interferences,providing an accurate measurement for multi-elements.

• 在此基础上,采用化学和电离干扰少的电感耦合等离子体(即ICP)法对原油样品中金属元素进行分析,达到了多元素准确测定的目的。