TY  - SER
AU  - Tholen,Daniel
TI  - Metrology in service of society: the role of proficiency testing 
KW  - PROFICIENCY TESTING
KW  - IF
N1  - YI2012 M04
UR  - http://siweb.dss.go.th/article/show_atricle.asp?article_ID=1722
Sources  - Accreditation and Quality Assurance
Sources  - 16 (12) 2011 : 603-605
ISSN  - 0949-1775
ER  -