inspection by samplingmeasuring instrumentLegal metrology activities <div class="ui-collapsible-content ui-body-inherit" aria-hidden="false"> <p class="NoteEx">Note 1 The conditions under which the respective instruments have been used (e.g. water quality for water meters) may be amongst the parameters determining the homogeneity of the batch.</p> <p class="NoteEx">Note 2 ISO 3534-2 gives the following definition: “4.1.6 sampling inspection - inspection of selected items in the group under consideration”</p> </div>