 The EFSA Panel on Contaminants in the Food Chain specifies that 2 @.@ 5 μg / kg body weight is a tolerable weekly intake for humans . The Joint FAO / WHO Expert Committee on Food Additives has declared 7 μg / kg bw to be the provisional tolerable weekly intake level . 
 The EFSA Panel on Contaminants in the Food Chain <a href='uninflect' title='1'><mark>specifies</mark></a> that 2 @.@ 5 μg / kg body weight is a tolerable weekly intake for humans . The Joint FAO / WHO Expert Committee on Food Additives <a href='been_done' title='2'><mark>has</mark></a> declared 7 μg / kg bw to be the provisional tolerable weekly intake level . 
Da EFSA Panel on Contaminants in the Food Chain specify dat 2 @.@ 5 μg / kg body weight is a tolerable weekly intake for humans . TdaJoint FAO / WHO Expert Committee on Food Additives done declared 7 μg / kg bw to b the provisional tolerable weekly intake level .