COMPREHENSIVE GC-MS METHOD FOR THE ESTIMATION OF EXTRACTABLE ORTHO-PHENYLPHENOLS (OPPS) CONTENTS IN TEXTILE AND LEATHER TEST SPECIMENS. IJNOT [Internet]. 2025 Aug. 2 [cited 2025 Oct. 29];1(1):30-9. Available from: https://ijnot.com/index.php/ijnot/article/view/7