Text this: A cleaner and simple spectrophotometric micro-fluidic procedure for copper determination using nitroso-R salt as chromogenic agent

Export Ready —  

  ____       ___      ______   __   __    ______  
 |  _ \\    / _ \\   /_   _//  \ \\/ //  /_____// 
 | |_| ||  | / \ ||  `-| |,-    \ ` //   `____ `  
 | .  //   | \_/ ||    | ||      | ||    /___//   
 |_|\_\\    \___//     |_||      |_||    `__ `    
 `-` --`    `---`      `-`'      `-`'    /_//     
                                         `-`