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Information × Registration Number 0203U006076, 0102U001367 , R & D reports Title Development of the branch standard of Ukraine (BSТU). The half-quantitative spectral analysis of mountain rocks, coal, grounds from application of an alternate photography of spectra. The methodical instruction popup.stage_title Head Graschenkova R.G., Registration Date 18-03-2003 Organization East State Regional Geological Enterprise popup.description2 The purpose of activity - development as the branch standard of unified technique of the mass half-quantitative spectral analysis (HQSА) of mountain rocks, grounds and угля. Methods of research - atomic-emissive spectral analysis by a way of an alternate photography of spectra (APS). The essence of a way APS consists in because a spectrum of each test during one exposition alternately and multiply photograph together with a spectrum of certain working sample of matching (GREW). Such reception of photography enables to receive both spectra in identical conditions of excitation, and consequently, and the ratio blackening of analytical lines will be determined, mainly, ratio of mass part of an element in GREW also to test, which is analyzed. In the report the data of experimental researches of tests угля are adduced. Is established, that for increase of accuracy of the analysis of tests coal it is necessary to develop a unified series working standard is exemplar matchings with allowance for marks and ash content coal.5635 Product Description popup.authors popup.nrat_date 2020-04-02 Close