Are you looking for previously characterized Blank Control Materials for your routine analysis and can't find them on the market? Come discover our available blanks for Veterinary Drug Residue and Metals lines!
We are happy to announce that for the proficiency testing scheme Progetto Trieste a new version of the evaluation criteria has came into effect since 2024. These changes have been implemented to fully with ISO 13528:2022 'Statistical methods for use in proficiency testing by interlaboratory comparison'.