MLO’s popular column, “Dear API Abby,” is back to answer proficiency testing questions.
No matter is too big or too small for the Dear API Abby experts! Feel free to share your most important proficiency testing conundrums at [email protected]. Answers to your questions might appear in a future column (the next one will be in the November 2025 issue). Don’t worry, we won’t share your name or that of your laboratory in the article!
If you missed the past columns, you can read them here:
