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CRL PROFICIENCY TESTS. EUROPEAN UNION COMMUNITY REFERENCE LABORATORIES. Introduction. Proficiency testing is one of the key activities of the EU CRL. Our task is to prepare test- or reference materials for proficiency tests and Quality Control. General topics. Production of the samples.
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CRL PROFICIENCY TESTS EUROPEAN UNION COMMUNITY REFERENCE LABORATORIES
Introduction • Proficiency testing is one of the key activities of the EU CRL. • Our task is to prepare test- or reference materials for proficiency tests and Quality Control.
General topics. • Production of the samples. • Method for screening and confirmation. • Stability study. • Homogeneity and reproducibility.
Production of samples. • The use of Incurred material. • Collection of samples. • Preparing samples.
Diagram of the excretion after treatment. The excretion of 17-, 17-nortestosterone and 17-, 17-Boldenone, after treatment.
Method for screening and confirmation. It’s important to give proof that: • Reconstruction of the samples according to the protocol. • Each must use his own method. • Calibration of the method. • The purity of the solvent and reagents. • All results must be reported and archieved.