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Spectrophotometric Determination of Trace Chromium(VI) in Mass Chromium(III)
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作者 Zi Gang XU Xian Hong WEN Qing Zhou WU 《Chinese Chemical Letters》 SCIE CAS CSCD 2001年第7期635-636,共2页
The method for the sepration and determination of trace Cr(VI) exiting in mass Cr(III) has been researched. The method is highly sensitive and less interference, but is simple and useful for analysis trace Cr(VI).
关键词 SPECTROPHOTOMETRIC CR(VI) CR(III) diphenyl carbazide(DPC) 4-methyl-benzene sulfonic acid
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