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Were There Commercial Communications between Prehistoric Harappans and African Populations?
Prehistoric Harappans
2013/1/28
This paper is an historical and scientific evaluation of Western archaeologists’ theories concerning ancient population movements and commercial contacts between the prehistoric Harappans and African ...
Multielement Analysis of Commercial Mineral Waters by Chelating Resin Preconcentration and ICP-MS
multielement analysis mineral water chelating resin-packed minicolumn preconcentration ICP-MS
2009/4/1
Trace metals in commercially-available 18 mineral waters were determined by ICP-MS, where a chelating resin-packed minicolumn was applied to separate matrix elements as well as to preconcentrate trace...
NITRATE, NITRITE AND ASCORBIC ACID CONTENT OF COMMERCIAL AND HOME - PREPARED COMPLEMENTARY, INFANT FOODS
Nitrate Nitrite Ascorbic acid
2009/12/17
The contents of nitrate, nitrite and ascorbic acid were determined in four samples of commercial and fifteen samples of home - prepared complementary infant foods common in Nigeria . The nitrate and n...