Modifications to Clause 1, Scope Replace the first sentence with the following sentence: "This European Standard specifies a method for the determination of the content of arsenic in fertilizers and liming materials using inductively coupled plasma atomic emission spectrometry (ICP-AES) after aqua regia dissolution." Add the following NOTE after the last sentence: "NOTE The term fertilizer is used throughout the body of this European Standard and includes liming materials unless otherwise indicated.".