The uncorrected results of the reference sample(s) expressed in BEQs (blank and level of interest) shall be used for evaluation of the performance of the bioanalytical method over a constant time period.
De ukorrigerede resultater af referenceprøven/prøverne udtrykt i BEQ (blindprøve og relevant niveau) bruges til at evaluere den bioanalytiske metodes ydeevne over et konstant tidsrum.