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°ßÂíÃÈ: ½ð±Ò+2, ¡ïÓаïÖú 2014-04-17 17:02:28
In case of chromium and nickel, the dissolved and total fractions were equal, showing that those metals were present in water only as soluble compounds.
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5Â¥: Originally posted by diguasun at 2014-04-16 14:39:19
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7Â¥: Originally posted by peterflyer at 2014-04-17 09:54:26
In case of chromium and nickel, the dissolved and total fractions were equal, showing that those metals were present in water only as soluble compounds.
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