DOI: 10.1039/d6ja00294c ISSN: 0267-9477

Citric acid selective masking enables reliable preservation and speciation-specific stable isotope analysis of Sb( iii ) and Sb( v ) in natural wate

Xinyu Li, Guangyi Sun, Shi Han, Yunjie Wu, Xinbin Feng

A citric acid selective masking system (3 M HCl + 10% citric acid) enables preservation of Sb(

iii
)/Sb(
v
) species and reliable speciation-specific Sb isotope analysis in natural waters by HG-MC-ICP-MS.

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