DOUBLE-BLIND PERFORMANCE EVALUATION SAMPLES


Meaning of DOUBLE-BLIND PERFORMANCE EVALUATION SAMPLES in English

Samples that are prepared by “spiking” a known concentration of chemicals into a contaminant-free media, such as water or soil. It is submitted as part of a field sample shipment, so that the laboratory is not aware of the concentration levels or that the sample is a performance evaluation.

Environmental engineering English vocabulary.      Английский словарь экологического инжиниринга.