Proficiency Testing Program Articles & Analysis
3 articles found
Marathon Petroleum participates in the ASTM International Proficiency Testing Program; how is it useful to your company? ASTM’s program provides a way to see how our lab stacks up against other participants. ...
Two, three or four times a year, laboratories around the world check their performance with testing programs from ASTM International’s Proficiency Testing Program and the Cement and Concrete Reference Laboratory. ...
Laboratories concentrate a great deal of effort on their QA programs, which assess and control laboratory sample preparation and analytical error. ...