Reference material classifiers
Reference material classifiers
Governance for vocabularies used within the data centre
BODC-annotated reference material classifiers
2014-03-27 02:00:03.0
2
British Oceanographic Data Centre
Natural Environment Research Council
British Oceanographic Data Centre
Terms used to classify the type of reference material used by laboratories in the verification of analytical techniques in terms of consistency, accuracy and precision
British Oceanographic Data Centre
BODC-annotated reference material classifiers
1
SDN:B03::LRM
2014-03-26 12:29:51.0
Laboratory Reference Material
1
accepted
SDN:B03::LRM
SDN:B03::LRM
A material developed by a laboratory for its own internal quality assurance use. The material is not certified by an external source.
false
2014-03-26 12:29:51.0
false
A Reference Material, accompanied by a certificate, one or more of whose property values are certified by a procedure which establishes its traceability to an accurate realisation of the unit in which the property values are expressed and for which each certified value is accompanied by an uncertainty at a stated level of confidence. The certification is issued by an organisation generally accepted to be technically competent in the appropriate discipline.
SDN:B03::CRM
accepted
2014-03-26 12:29:51.0
2014-03-26 12:29:51.0
Certified Reference Material
SDN:B03::CRM
SDN:B03::CRM
1
1