div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: Chemistry STPM Experiment 12 - Qualitative Analysis Third Term organic nitrogen src=https:reader030fdocumentsusreader030viewer202203300055cf9bba550346d033a72afbhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: Chemistry STPM Experiment 12 - Qualitative Analysis Third Term organic nitrogen src=https:reader030fdocumentsusreader030viewer202203300055cf9bba550346d033a72afbhtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 3button div class=trans-image amp-img class=trans-thumb alt=Page 3: Chemistry STPM Experiment 12 - Qualitative Analysis Third Term organic nitrogen src=https:reader030fdocumentsusreader030viewer202203300055cf9bba550346d033a72afbhtml5thumbnails3jpg width=142 height=106 layout=responsive amp-img divpExperiment 12 STPM 2013 Term 3 done by Chong Jing and Lee Ning Jiepdiv