أرسل هذا في رسالة قصيرة: A simple and green analytical method for determination of iron based on micro flow analysis

 _    _     ______             _    _     _____   
| |  | ||  /_   _//   ____    | || | ||  |__  //  
| |/\| ||   -| ||-   |    \\  | || | ||    / //   
|  /\  ||   _| ||_   | [] ||  | \\_/ ||   / //__  
|_// \_||  /_____//  |  __//   \____//   /_____|| 
`-`   `-`  `-----`   |_|`-`     `---`    `-----`  
                     `-`