Instrumental Neutron Activation Analysis (INAA) facility at RSA laboratory utilises a 30% HPGe detector coupled to PC-based multichannel analyser for determination of the elemental concentrations of Na, K, Ca, Sc, Cr,
Fe, Co, Zn, Ga, As, Br, Rb, Ag, Sb, Cs, Ba, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Tm, Ho, Yb, Lu, Hf, Ta, W, Au, Th and U in geological samples from percentage to ultra trace levels. Irradiation of samples is carried
out in DHRUVA reactor, BARC, Mumbai.
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