List of Articles Octadecyl slica disks Open Access Article Abstract Page Full-Text 1 - Separation of Trace Amount Zn (II) Using Additional Carbonyl and Carboxyl Groups Functionalized-Nano Graphene A. Moghimi 10.22034/jchr.2018.544012 Open Access Article Abstract Page Full-Text 2 - Extraction and Determination of Trace Copper (II) Using Octadecyl Silica Membrane Disks Modified 1-(2-Pyridyl Azo) 2-Naphtol(Pan) in Water Samples and Paraffin-Embedded Tissues from Liver Loggerhead Turtles Specimens by FAAS A. Moghimi M. Shabanzadeh 10.22034/jchr.2012.543990