Determination of traces of heavy metals in oils and fats by arc spectrography.
D005223:Fats / Q000032:analysis*; D008670:Metals / Q000032:analysis*; D009821:Oils / Q000032:analysis*; D013053:Spectrophotometry / Q000379:methods*
D005223:Fats; D008670:Metals; D009821:Oils