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Article | REF: P3810 V1

Traceability of environmental chemical analyses

Authors: Philippe QUEVAUVILLER, Olivier DONARD, Olivier THOMAS

Publication date: June 10, 2004

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5. Conclusions

5.1 Summary of chemical analysis traceability

Although physical, chemical and biological measurements are based on common criteria (in terms of verifying accuracy, precision, traceability, etc.), it is important to highlight the major differences between measurement processes, which can be summarized as follows .

  • Chemical measurements are highly dependent on the nature of the samples, whereas physical measurements are virtually unaffected by the samples.

    Example

    ...

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