DB14/T 2499-2022 Guidelines for the management and application of reference materials for chemical testing by inspection and testing institutions (English Version)
Shanxi Provincial Standard of the People's Republic of China
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DB14/T 2499-2022
Scope
This document provides recommended guidance for the management and application of reference materials for chemical testing by inspection and testing institutions. It provides the scope, normative reference documents, terms and definitions, general principles, selection, acceptance, preservation, verification, and application of reference materials for chemical testing. and disposal information. This document is applicable to the management and application of reference materials for chemical testing by inspection and testing institutions.
DB14/T 2499-2022 history
2022DB14/T 2499-2022 Guidelines for the management and application of reference materials for chemical testing by inspection and testing institutions