Status of EPA Method 1694 “Today’s Talk”
The EPA Method 1694 is demonstrated with the Agilent QQQ model 6410 and will discuss 6460 at end.
2. The Agilent protocol for EPA method 1694 consists of 65 analytes (of 75 total analytes) and 17 labeled internal standards (of 20 total), which are a mixture of pharmaceuticals and personal care products that are analyzed each by a single MRM transition.
3. The method also uses Agilent columns, C 18 and HILIC.