Inspection of grain and oils—Determination of manganese,copper,zinc,rubidium,strontium,cadmium,lead in rice—Rapid extraction coupled with inductively coupled plasma mass spectrometry
Inspection of grain and oils—Determination of lead in cereals—Diluted acid extraction coupled with graphite furnace atomic absorption spectrophotometer
Inspection of grain and oils—Determination of cadmium in cereals—Diluted acid extraction coupled with graphite furnace atomic absorption spectrophotometer