Determination of Lead in Saudi Arabian Imported Green Tea by ICP-MS

Lead (Pb) in nine different Saudi Arabian imported green tea samples originated from China has been determined using inductively coupled plasma mass spectrometry (ICP-MS). Tea infusion and microwave acid digestion procedures are used for sample pre-treatment. The concentrations range of lead (total)...

Full description

Bibliographic Details
Main Authors: Ahmed Othman, Seham Al-Ansi, Mohammed Al-Tufail
Format: Article
Language:English
Published: Hindawi Limited 2012-01-01
Series:E-Journal of Chemistry
Online Access:http://dx.doi.org/10.1155/2012/132683