Determination of mineral and toxic heavy elements in different brands of black tea of Pakistan
Shabir Ahmad1*, Jameel Ahmed Khader2, Syeda Sarah Gilani1, Samia Khan1, Shumaila Noor3, Riaz Ullah1,6, Iqbal Hussain1, Farina Kanwal4 , Hussain Ullah1 and Ziarat Shah5
1Department of Chemistry, Kohat University of Science and Technology Kohat-26000, Khyber Pakhtunkhwa, Pakistan.
2Arriyadh Community College, King Saud University, Riyadh Saudi Arabia.
3College of Science Research Center, King Saud University,Riyadh Saudi Arabia.
4Medicinal Botanic Center, PCSIR Laboratories Complex, Peshawar - 25100, Pakistan.
5Instituto de Química Universidade Estadual de Campinas Caixa Postal 6154, Campinas, SP 13083-862 Sala D-215, Brazil.
6Department of Chemical Engineering, College of Engineering, King Saud University, P. O. Box 800, Riyadh 11421, Saudi Arabia.
Email: [email protected]
