PFAS Meeting Book MYM 2023

Method Performance Parameters for foods/analytes with maximum residue level/action level

Parameter

Produce

Dairy

Seafood

Meat

Feed

Analytical range (ppb)

Ex: 0.1-10

LOQ (ppb)

Ex: 2/5 of action level

LOD (ppb)?

Recovery % (for analyte with matching isotopically labeled standard) Recovery % (for analyte without matching isotopically labeled standard)

Ex: 40-120

Ex: 30-140

RSD r %

Ex: ≤ 20

RSD R %

Ex: ≤ 30

S:N ratio

Ex: 10