Guidance on ISO/IEC 17025 Schedule Presentation for Pesticides in Foods

It is an ISO/IEC 17025 requirement that methods shall be validated in the matrices to be tested. In the case of pesticides in Feed, Food and Food products the general guidance is that validation should be in line with (or equivalent to) current SANTE Guidelines (at time of writing SANTE 11945/2015). This bulletin groups food items likely to be tested for pesticide residues into Commodity Groups and proposes validation by Group.
Source: UKAS