HBM4EU-SOP-QA-002 Preparation of control materials for Interlaboratory Comparison Investigations (ICI) and External Quality Assurance Schemes (EQUAS)

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Last Updated: 15-04-2019 10:37

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This standard operating procedure (SOP) describes general procedures for preparation of the control material and test samples, and procedures for homogeneity and stability assessment of the control material. Test samples are aliquots of control material that are distributed to participating laboratories to assess their proficiency in the determination of a specified biomarker/matrix combination.