(b) podatke, dobljene z umerjanjem cistern in instrumentov ter vzorčenjem in analizami, s postopki za nadzor kakovosti meritev in iz tega izvedenimi ocenami slučajnih in sistematičnih napak;
(b) the data obtained from the calibration of tanks and instruments and from sampling and analyses, the procedures to control the quality of measurements and the derived estimates of random and systematic error;