土壤全量硅、铝、铁、钾、钠、钙、镁、锰、磷、钛、硫的测定 单波长激发-能量色散X射线荧光光谱法

Determination of total silicon,aluminum,iron,potassium,sodium,calcium,magnesium,manganese,phosphorus,titanium and sulfur of soil—Monochromatic excitation energy-dispersion X-ray fluorescence spectrometry