Chemical speciation of hexavalent chromium in organic fertilizer by LC-ICP-MS and spectrophotometry.

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Author(s): SÁ, I. P.; BANHOS, S.; ANDRADE, M. S.; NHAMUE, P. F.; NOGUEIRA, A. R. de A.

Summary: Normative Instruction n. 7 of 04/12/2016 of the Ministry of Agriculture, Livestock and Food Supply (MAPA) defines the maximum values of contaminants allowed in organic fertilizers and soil conditioners, including chromium(VI), with a maximum allowed value of 2 mg kg-1[1].

Publication year: 2023

Types of publication: Abstract in annals or event proceedings

Unit: Embrapa Southeastern Livestock

Keywords: Chromatographic method, Hexavalent Chromium, Organic fertilizers, Spectrophotometric method

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