Open acid dissolution—Ammonia solution extraction—ICP OES rapid determination of 7 trace metal elements in soil

• Jiahan Wang,

  Roles Data curation

  Affiliation Haikou Marine Geological Survey Center of China Geological Survey, Haikou, 571127, China

  https://orcid.org/0009-0004-0339-3919

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• Junqiao Long,

  Roles Data curation

  Affiliation Haikou Marine Geological Survey Center of China Geological Survey, Haikou, 571127, China

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• Feng Yang,

  Roles Investigation

  Affiliation Haikou Marine Geological Survey Center of China Geological Survey, Haikou, 571127, China

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• Xiujin Yang,

  Roles Methodology

  Affiliation Haikou Marine Geological Survey Center of China Geological Survey, Haikou, 571127, China

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• Wenguang Jiao ,

  Roles Project administration

  * E-mail: 450733437@qq.com (WJ); hc_learn@126.com (CH)

  Affiliation Haikou Marine Geological Survey Center of China Geological Survey, Haikou, 571127, China

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• Cheng Huang

  Roles Supervision

  * E-mail: 450733437@qq.com (WJ); hc_learn@126.com (CH)

  Affiliation Haikou Marine Geological Survey Center of China Geological Survey, Haikou, 571127, China

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