2 laboratories in Poland are accredited by PCA under ISO/IEC 17025 to perform EN 12457-1 testing. From the accredited scope text: “EN 12457-1 4) PN-EN 12457-4 4) Zawartość substancji rozpuszczonych Zakres: (500 – 500000) mg/kg Metoda wagowa PB/PFO-33 5) Zawartość rozpuszczonego węgla organicznego (DOC) Zakres: (50 – 10000) mg/kg” “EN 12457-1:2006 PN-EN 12457-4:2006 PN-93/G-11010 PN-G-11011:1998 Stężenie siarczanów Zakres: (10 – 10000) mg/l Metoda spektrofotometryczna Zawartość siarczanów (z obliczeń) PB-07 wydanie 7 z dnia 29.1”
This page is a fixed slice of the register: every EN 12457-1 scope we hold for Poland. Search narrows it further by city, accreditation body, or a term from the scope text itself.
ISO/IEC 17025 is the international standard for the competence of testing and calibration laboratories. Accreditation to this standard provides independent confirmation that a laboratory operates a quality management system and is technically competent to produce valid results within its declared scope.