This standard specifies specific requirements for reference measurement laboratories in laboratory medicine. Characteristic tests that report results using nominal and ordinal scales are not included in this standard. This standard does not apply to routine medical experiments.
WS/T 255-2005 Referenced Document
ISO 15193 In vitro diagnostic medical devices - Measurement of quantities in samples of biological origin - Requirements for content and presentation of reference measurement procedures*, 2009-05-01 Update
ISO 15194:2002 In vitro diagnostic systems - Measurement of quantities in samples of biological origin - Description of reference materials
ISO 17511 In vitro diagnostic medical devices — Requirements for establishing metrological traceability of values assigned to calibrators, trueness control materials and human samples*, 2020-04-24 Update
ISO 18153 In vitro diagnostic medical devices - Measurement of quantities in biological samples - Metrological traceability of values for catalytic concentration of enzymes assigned calibrators and control materials
WS/T 255-2005 history
2005WS/T 255-2005 Clinical laboratory medicine Reguirements for reference measurement laboratories