Expected standard (4)
I believe the answer is:
norm
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">expected standard</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for norm that I've seen before include "'Standard, usual (4)'" , "Standard considered to be representative" , "Small boy" , "Benchmark" , "Bacterium, virus, etc" .)