An antimonate, such as potassium antimonate, is used as the destruction catalyst in {HEAD ~ nitrogen determinations} according to {TAIL ~ the Kjeldahl principle} 
according to
An antimonate , such as potassium antimonate , is used as the destruction catalyst in { HEAD ~ nitrogen determinations } according to { TAIL ~ the Kjeldahl principle }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL