INFLUENCE OF ASCORBIC ACID ON THE MATRIX INTERFERENCES OBSERVED DURING THE CARBON FURNACE ATOMIC-ABSORPTION SPECTROPHOTOMETRIC DETERMINATION OF LEAD IN SOME DRINKING WATERS.REGAN JGT; WARREN J.1978; ANALYST; G.B.; DA. 1978; VOL. 103; NO 1226; PP. 447-451; BIBL. 3 REF.Article

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ATOMIC-ABSORPTION DETERMINATION OF STRONTIUM IN SILICATE ROCKS: A STUDY OF MAJOR ELEMENT INTERFERENCES IN THE NITROUS OXIDE-ACETYLENE FLAME.CARTER D; REGAN JGT; WARREN J et al.1975; ANALYST; G.B.; 1975, VOL. 100, NUM. 1195, P. 721 A 725Serial Issue