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 ...

It will also create a North American hub for its PT operations in Traverse City, Michigan. Proficiency testing is part of the laboratory accreditation process, alongside reference materials, enabling ...

As the cannabis analytical market matures so do the requirements for quality assurance testing. This presentation will include an introduction to proficiency testing and how it applies to the cannabis ...

Public Health England (PHE) has published the results of a pilot survey on the proficiency testing (PT) of Shiga toxin producing E. coli. The Food and Environmental Proficiency Testing Unit (FEPTU) of ...