Book Description
The emission of spectral lines. The photographic plate and its measurement. The photographic plate. The microphotometer. Flame emission methods. General. The lundegardh flame emission method. Arc methods of spectrographic analysis. The normal direct current arc. Arc methods of spectrographic analysis. The cathode layer arc. Arc methods of spectrographic analysis. Interrupted and alternating current arcs. Spark methods of spectrographic analysis. Direc photometry. Notes on the determination of individual elements. Preparation soils, plants anter other materials.The application of spectografic methods to the analysis of soils, plants, fertilizers and other biological materials.