Mannan, Abdul, Akhterjamal Khan, Mahwash khan, Ghulam Abbas, Zohaib Ahmed, and Syed Roohullah. “PICRIC ACID; AN ALTERNATIVE SPECTROPHOTOMETRIC REAGENT FOR ESTIMATION OF EDTA SALTS”. International Journal of Research in AYUSH and Pharmaceutical Sciences 2, no. 6 (November 25, 2018): 266-268. Accessed April 5, 2025. https://ijraps.in/index.php/ijraps/article/view/49.