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1991(4):282-282.
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1991(4):286-286.
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The Determination of Nanogram Amounts of Heavy Metal Elements in Highly Pure Barium Nitrate by Extraction-GFAAS
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1991(4):287-290.
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Determination of Trace Silver in Rocks and Minerals by Ultrasonic Suspended Solid Sampling-GFAAS
1991(4):291-294.
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1991(4):313-315.
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1991(4):316-317.
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Simultaneous Spectrographic Determination of Ultra-Trace Pt,Pd and Au in Geological Samples after Enrichment by Minified Fire Assay
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1991(4):247-253.
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A Study on the Analytical Performance of the Thermospray Nebulizer for ICP-AES
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1991(4):254-258.
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Determination Trace of Ti by Spectrophotometry after Molten Biphenyl Extraction
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1991(4):259-261.
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1991(4):262-266.
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Rapid Automatic Quantification of Minerals in Rocks and Ores by EPMA
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1991(4):267-270.
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1991(4):271-273.
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A Multi-Function Spray Chamber Device in ICP-AES
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1991(4):274-278.
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Enhancement in Sensitivity of Fluoremetric Determination of Trace Pb by Making Use of Energy Transfer
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1991(4):279-282.
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AFS Determination of Trace Te in Geological Samples after Separation and Preconcentration by M_(17) Resin
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1991(4):283-286.
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Development of Electrochemical Cells for Ion Chromatography
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1991(4):295-297.
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1991(4):298-300.
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1991(4):301-303.
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Determination of Trace Pb in Salt and Water Samples by Flame AAS after Enrichment with Xanthate Cotton
1991(4):304-306.
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1991(4):306-309.
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Fully Differential Spectrophotometry of Trace Silver in Geological Samples after Preconcentration with Xanthated Cotton Fiber
1991(4):310-312.
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Recent Progress in Application of Porphyrin Compounds to Spectrophotometry
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1991(4):318-324.
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1991(4):325-325290.
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