The paper introduces the applications of Bartlett and SSR in analytical data process. It is evident that the method is important in guiding production and scientific test as well as assuring accuracy of the analytical results.

• 本文介绍了巴特勒（Bartlet）法和新复极差（SSR）法在分析数据处理中的应用，表明该法对指导分析化验和科学研究工作，保证分析结果的准确度等都有重要作用。