Independent proficiency tests are an important tool for laboratories to show evidence of their performance and to ensure that their analytical results can be trusted. The IAEA provides substantial ...

TRAVERSE CITY — Started by scientist Dan Edson on his dining room table in Traverse City, the American Proficiency Institute (API) now has 60 employees and serves more than 20,000 medical lab clients ...

When you bring a measurement instrument to a calibration lab, you assume that your instrument will come back within expected tolerances. But, how do you know? That's where laboratory proficiency tests ...

The College of American Pathologists offers biannual proficiency testing for molecular analysis of fragile X syndrome. The purpose of this study was to analyze laboratory performance on the fragile X ...