Compton scattered radiation in the X-ray analysis of a substance P. M. Kos’yanov Nizhnevartovsk State Humanitarian University 56 Lenin str., Nizhnevartovsk, Russia E-mail: nggu@wsmail.ru Developed is a new direction of the quantitative X-ray analysis of a substance by integration of fluorescent and diffractive methods. <...> PACS: 78.70.-q Keywords: quantitative X-ray fluorescent analysis, quantitative X-ray diffractive analysis, incoherently scattering compton radiation, additive absorber. <...>