Łysko J, Starczewski M, Walczak-Złotkowska J. APPROPRIATE CALIBRATION INTERVALS OF LABORATORY TEST EQUIPMENT IN ACCORDANCE WITH THE INTERNATIONAL IECEE REGULATIONS AND ITE PREDOM DIVISION ACTIVITY. IAPGOS [Internet]. 2016 Aug. 8 [cited 2024 Dec. 4];6(3):16-9. Available from: https://ph.pollub.pl/index.php/iapgos/article/view/1196