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Evaluation of geochemical quality control in determination of Mn in soils using a sequential chemical extraction

✍ Scribed by De-ming Dong; Chun-sheng Fang; Wen-jin Zhao; Zhong-lei Xie

Book ID
107505082
Publisher
SP Science Press
Year
2002
Tongue
English
Weight
397 KB
Volume
12
Category
Article
ISSN
1002-0063

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✍ Deming Dong; Xianlei Zhu; Zhonglei Xie; Miao Liu πŸ“‚ Article πŸ“… 1999 πŸ› Elsevier Science 🌐 English βš– 47 KB

The bias and the precision of the analytical method used were initially assessed using reagent blanks and duplicate analyses of each sample. Furthermore, a sampling and analytical quality control scheme (SAX) was conducted and robust analysis of variance (ANOVA) was used to estimate the proportions