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ASTM E2027-05
- Standard Practice for Conducting Proficiency Tests in the Chemical Analysis of Metals, Ores, and Related Materials
- standard by ASTM International, 05/01/2005
- Publisher: ASTM
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1.1 This practice provides direction for organizing and conducting proficiency test programs in analytical chemistry for metals, ores, and related materials. It is consistent with ISO/IEC Guide 43 and Guide E 1301. It does not address the selection and use of proficiency testing schemes by accrediting bodies.