TY - GEN AU - Mol, Hans G J AU - Elbers, Ingrid AU - Pälmke, Claudia AU - Bury, Daniel AU - Göen, Thomas AU - Esteban-Lopez, Marta AU - Nübler, Stefanie AU - Vaccher, Vincent AU - Antignac, Jean-Philippe AU - Dvorakova, Darina AU - Hajslova, Jana AU - Sakhi, Amrit Kaur AU - Thomsen, Cathrine AU - Vorkamp, Katrin AU - Castaño, Argelia AU - Koch, Holger M PY - 2022 DO - 10.3390/toxics10020057 UR - http://hdl.handle.net/20.500.12105/14456 AB - A quality assurance/quality control program was implemented in the framework of the EU project HBM4EU to assess and improve the comparability of biomarker analysis and to build a network of competent laboratories. Four rounds of proficiency tests were... LA - eng PB - Multidisciplinary Digital Publishing Institute (MDPI) KW - HBM4EU KW - QA/QC KW - External quality assurance scheme (EQUAS) KW - Human biomonitoring (HBM) KW - Interlaboratory comparison investigation (ICI) KW - Proficiency testing TI - Proficiency and Interlaboratory Variability in the Determination of Phthalate and DINCH Biomarkers in Human Urine: Results from the HBM4EU Project TY - research article ER -