What are Method Detection Limits?
Method Detection Limits (MDLs) are the minimum concentrations of substances that can be measured with 99% confidence that the analyte concentrations are greater than zero. MDL studies are performed for all analytes of interest for each method at a minimum of once a year. MDLs are matrix specific as well and have very specific analytical procedures and acceptance criteria.
Related Questions
- Why are you requiring that Method Detection Limits (MDLs) and/or Instrument Detection Limits (IDLs) now be included for all laboratory chemical data reported as non-detect?
- What if Ive used an analytical method that doesnt have a low enough detection limit, but there are other methods available that have lower detection limits?
- Does EPA have method detection limits for each pesticide active ingredient that has an EPA-approved analytical method?
