Application of Normal Distribution to Estimate the Quality of Regional Geochemical Survey Samples

The quality of regional geochemical survey samples is currently estimated indirectly by internal and external laboratory quality control. The method described here effectively improves the quality of geochemical samples. However, the improvement of the method is limited when the contents of the actu...

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Bibliographic Details
Main Authors: ZHAO Zhi-fei, YAN Hui, YAO Lan, FANG Jin-dong, TANG Xing-min
Format: Article
Language:English
Published: Science Press, PR China 2013-01-01
Series:Yankuang ceshi
Subjects:
Online Access:http://www.ykcs.ac.cn/en/article/id/e9df0ce7-322c-453d-8bdd-cea5b8bf7258