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HY/T 0347-2022 《Determination of seawater trace ammonium - Flow analysis, solid phase extraction and o-phthaldialdchyde fluorescence detection》 Related products

This paper describes the principles, analytical procedures, calculation and recording of results for the determination of trace ammonium salts in seawater by flow analysis-phthalaldehyde solid phase extraction fluorescence spectrometry. It is suitable for the determination of nano-MOLECULAR trace ammonium salts in seawater.

This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
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Release Date 2022-09-26 00:00:00
Implementation Date 2023-01-01 00:00:00
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