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Iron ores. Guidelines for the use of certified reference materials (CRMs) Ingestion-build-190310 Why should you use ISO/TS

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Why should you use ISO/TS 18507 - Surface chemical analysis

Why should you use BS EN 15058 - Non-dispersive infrared spectrometry

as well as individual needs and preferences related to culture and language

Such guidance is given in BS 7843‑1

Iron ores. Guidelines for the use of certified reference materials (CRMs) Ingestion-build-190310 Why should you use ISO/TS1 Scope This International Standard describes recommended procedures for the use of CRMs that have been prepared and certified in accordance with ISO 11459. Such CRMs are used by laboratories to carry out the trueness tests as specified in the various International Standards for the chemical analysis of iron ores, to verify the analysis of shipment samples and the ongoing reliability of analytical results.

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