Current Issue: Volume 7, Issue 1, Winter 2020 
4. A Green Enrichment Method of Copper, Manganese and Nickel in Water Samples via Cloud Point Extraction

Page 49-60

Ragaa El Sheikh; Mohammed Shaltout; Kamal El Nabawy; Ayman A. Gouda

6. Standard Addition Connected to Selective Zone Discovering for Quantification in the Unknown Mixtures

Page 77-87

Mahdieh Ghaffari; Farnaz Farahmand; Sanaz Sajedi-Amin; Abdolhossein Naseri