Wang, Z Microwave digestion of environmental and natural waters for selenium speciation. [electronic resource] - Analytical chemistry Oct 2001 - 4711-6 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0003-2700 Standard No.: 10.1021/ac010330h doi Subjects--Topical Terms: Chromatography, High Pressure LiquidFresh Water--analysisMicrowavesNitric Acid--chemistryOxidation-ReductionSelenic AcidSelenium--analysisSelenium Compounds--analysisSodium Selenite--analysisSulfuric Acids--chemistry