Determination of arsenic in ambient water at sub-part-per-trillion levels by hydride generation Pd coated platform collection and GFAAS detection

Determination of Ultratrace Selenium and

Determination of Ultratrace Selenium and Arsenic at Parts-per-Trillion Levels in Environmental and Biological Samples by Atomic Fluorescence Spectrometry with Flow Injection Hydride Generation Technique

✍ Lei Wei; Parul Gupta; Robert Hernandez; Fadia Farhat 📂 Article 📅 1999 🏛 Elsevier Science 🌐 English ⚖ 194 KB

Hydride vapor generation atomic absorption spectrometry (AAS) is a preferred method for determination of hydride-forming elements such as selenium and arsenic, particularly at ultratrace concentration levels. In this applied research, the hydride vapor generator-coupled atomic fluorescence spectrosc