ASV stands for which term?

Study for the US EPA Model Lead Inspector Test. Use flashcards and multiple-choice questions with hints and explanations for comprehensive preparation. Get exam-ready with ease!

Multiple Choice

ASV stands for which term?

Explanation:
ASV stands for Anodic Stripping Voltammetry, an electrochemical method used for trace metal analysis. In this technique, metals in a sample are first deposited as a metal film onto an electrode by applying a negative potential, concentrating the metal from the solution. Then the potential is swept in the positive direction to strip the metals back into ions, and the resulting current is measured. The stripping current is proportional to the metal’s concentration, allowing detection at very low levels—this makes ASV particularly useful for measuring metals like lead in environmental samples. The other options don’t describe this electrochemical method: Atomic Emission Spectrometry refers to a different analytical approach, the third choice is not a real analytical term, and the fourth is an organization rather than a measurement technique.

ASV stands for Anodic Stripping Voltammetry, an electrochemical method used for trace metal analysis. In this technique, metals in a sample are first deposited as a metal film onto an electrode by applying a negative potential, concentrating the metal from the solution. Then the potential is swept in the positive direction to strip the metals back into ions, and the resulting current is measured. The stripping current is proportional to the metal’s concentration, allowing detection at very low levels—this makes ASV particularly useful for measuring metals like lead in environmental samples. The other options don’t describe this electrochemical method: Atomic Emission Spectrometry refers to a different analytical approach, the third choice is not a real analytical term, and the fourth is an organization rather than a measurement technique.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy