Simple measuring method for trace arsenic in atmosphere

The invention relates to a simple measuring method for trace arsenic in atmosphere. The method comprises the following steps: (1) atmospheric sampling: a Na2CO3-glycerin impregnated filter membrane isadopted for collection at the flow of 100 L/min for 10-15 h; (2) digestion: the filter membrane is t...

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG YONG, JIA WEIQING, ZHANG WEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PHYSICS SEPARATION TESTING TRANSPORTING
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