File Name : _fig_1s_revised.tif

Caption : a scheme of the new method for the fast determination of al, ba, ca, cu, fe, k, mg, mn, na, sr, and zn in rice by inductively coupled plasma optical emission spectrometry (icp oes) along with the sample preparation by the ultrasound-assisted extraction (usae)

File Name : _fig_2s_revised.tif

Caption : the effect of the parameters a, b and c on the overall desirability (d). a: the temperature of water filling an ultrasonic bath (in oc), b: the sonication time (in min), c: the volume of a concentrated hno3 solution added per 0.5 g of rice (in ml)