ABSTRACTrn(A) VENNY HERDIANI (2098210168)rn(B) THE STIPULATION OF CALCIUM, IRON AND ZINC CONTENTS IN THE ORGANIC AND NON ORGANIC RED BEAN (Phaseolus vulgaris L) IN ATOMIC ABSORPTION SPECTROPHOTOMETRYrn(C) xi + 64 pages; 16 tables; 10 figures; 16 appendicesrn(D) Keywords: red bean (Phaseolus vulgarisL) organic and non organic,calcium, iron, zinc, wet digestion, Atomic Absorption Spectrophotometr…