High precision Pb Isotope ratio analysis of wet depositions with low Pb concentration using multi-collector type inductively coupled plasma mass spectrometry and solid phase extraction

Yuhei Yamamoto; Setsuo Tokoro; Ryoich Nakada; Kazuya Nagaishi; Yoichi Kikuchi; Jun Nishimoto; Shoji Imai

doi:10.1039/d5ja00408j

December 10, 2025Journal of Analytical Atomic Spectrometry

High precision Pb Isotope ratio analysis of wet depositions with low Pb concentration using multi-collector type inductively coupled plasma mass spectrometry and solid phase extraction

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Key Points

To analyze low Pb concentration in wet deposition samples from remote areas using advanced techniques.
Conducted Pb isotope ratio analysis using multi-collector inductively coupled plasma mass spectrometry.
Employed solid phase extraction for sample preparation.
Collected samples from mountainous regions in Japan.
Pb concentrations ranged from 0.0020 to 1.94 μg L-1.
Findings compare the concentrations to those found in Antarctic snow.

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Implication

High precision analysis of low Pb concentrations in wet deposition samples from Japan, indicating effective extraction methods.

Abstract

Lead in wet deposition samples collected from remote mountainous areas in Japan, which exhibited low Pb concentrations (0.0020-1.94 μg L -1 ) comparable to those found in Antarctic snow, was...

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Yamamoto et al. (2025) studied this question.

synapsesocial.com/papers/69401b3d2d562116f28f8208 https://doi.org/10.1039/d5ja00408j

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High precision Pb Isotope ratio analysis of wet depositions with low Pb concentration using multi-collector type inductively coupled plasma mass spectrometry and solid phase extraction

Key Points

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Abstract

Discussion

Cite This Study

High precision Pb Isotope ratio analysis of wet depositions with low Pb concentration using multi-collector type inductively coupled plasma mass spectrometry and solid phase extraction

Key Points

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Implication

Abstract

Discussion

Cite This Study

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