Impurities in indicators used for spectr
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Wensheng Yao; Xuewu Liu; Robert H. Byrne
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Article
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2007
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Elsevier Science
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English
β 248 KB
Spectrophotometric pH measurements have been widely used in oceanic CO 2 -system research. However, impurities in indicator dyes from different manufacturers may cause uncertainty in measured pH values. In this work we report initial findings surrounding the potential significance of indicator sourc