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Overview ISO 18227:2014 - Soil quality: Determination of elemental composition by X‑ray fluorescence (XRF) defines a standardized procedure for quantitative analysis of major and trace elements in ho…
Overview ISO 18227:2025 - Environmental solid matrices - Determination of elemental composition by X-ray fluorescence spectrometry - provides a standardized procedure for assessing the concentrations…
1 Scope This International Standard specifies the procedure for a quantitative determination of major and trace element concentrations in homogeneous solid waste, soil, and soil-like material by ener…