PFAS Meeting Book MYM 2023

Interlaboratory study - Design ❑ 5 different laboratories in Europe (A – E), 4 out of 5 accredited ISO 17025.

❑ Based on LC-MS/MS analysis.

❑ Variable scope of analytes and LOQs among the labs.

❑ Dispatch 3 samples: portions of identical composite food – cereal-based ingredient: homogenization by cryo-milling and storage at -20 o C before shipping.

❑ Two trials:

❑ 1 st : September 2022 samples sent to all labs (A - E).

❑ 2 nd : November 2022 samples sent to 2 of them (A and D).

AOAC INTERNATIONAL Midyear Meeting March 13 – 17, 2023 | Gaithersburg, MD