عناصر مشابهة

• SPECTROSCOPIC TECHNIQUE FOR THE DETERMINATION OF SOME TRACE ELEMENTS IN PETROLEUM CRUDE
  بواسطة: EMAD ABDEL-MALEK HASAN EL-ASHKAR منشور: (1990)
• A WALL- STABILIZED D . C. ARC AS AN THE DETEMINATION OF SOME TRACE ELEMENTS
  بواسطة: KAMAL A.M . EID منشور: (1988)
• ELEMENTAL STUDIES OF ENVIRONMENTAL SAMPLES FROM UPPER EGYPT BY NEUTRON ACTIVATION ANALYSIS
  بواسطة: ATEF MOHAMED EL TAHER منشور: (2003)
• STUDY OF THE EFFECT OF SOME TRANSITION ELEMENT ADDITION ON SOME PHYSICAL PROPERTIES OF BORATE GLASS
  بواسطة: ESSAM EL-SAYED SALAMA ASSEM منشور: (1985)
• ICP MASS AND OPTICAL EMISSION SPECTROMETRY OF ORE SAMPLES CONTAINING RARE EARTH ELEMENTS
  بواسطة: ABD - EL WAHHAB MOHAMMED ABD - ELHADY MOHAMMED منشور: (2013)