فهرس المقالات Modified nanocellulose حرية الوصول المقاله صفحة الملخص نص كامل 1 - Application of Modified Nanocellulose with 2-aminopyrimidine as a New Sorbent for Separation and Determination of Trace Amounts of Nickel Ions in Human Blood and Urine Ali Mirabi 10.22034/jchr.2019.664163