div class=ts-pagebuttonPage 1button div class=ts-image a href=https:reader039vdocumentsnetreader039viewer20220214165aa234127f8b9a436d8ca427html5page1jpg target=_blank amp-img class=ts-thumb alt=Page 1: distefchemweeblycomdistefchemweeblycomuploads87668766657diagnostic_test_frpdf · Fe3+ + Fe + 2e sn2+ + 2e- Sn + 2e- Ni PbS04 + 2e- Pb + SO- Cd2+ + 2e- —Y Cd Cr3+ + src=https:reader039vdocumentsnetreader039viewer20220214165aa234127f8b9a436d8ca427html5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 2button div class=ts-image a href=https:reader039vdocumentsnetreader039viewer20220214165aa234127f8b9a436d8ca427html5page2jpg target=_blank amp-img class=ts-thumb alt=Page 2: distefchemweeblycomdistefchemweeblycomuploads87668766657diagnostic_test_frpdf · Fe3+ + Fe + 2e sn2+ + 2e- Sn + 2e- Ni PbS04 + 2e- Pb + SO- Cd2+ + 2e- —Y Cd Cr3+ + src=https:reader039vdocumentsnetreader039viewer20220214165aa234127f8b9a436d8ca427html5thumbnails2jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 3button div class=ts-image a href=https:reader039vdocumentsnetreader039viewer20220214165aa234127f8b9a436d8ca427html5page3jpg target=_blank amp-img class=ts-thumb alt=Page 3: distefchemweeblycomdistefchemweeblycomuploads87668766657diagnostic_test_frpdf · Fe3+ + Fe + 2e sn2+ + 2e- Sn + 2e- Ni PbS04 + 2e- Pb + SO- Cd2+ + 2e- —Y Cd Cr3+ + src=https:reader039vdocumentsnetreader039viewer20220214165aa234127f8b9a436d8ca427html5thumbnails3jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 4button div class=ts-image a href=https:reader039vdocumentsnetreader039viewer20220214165aa234127f8b9a436d8ca427html5page4jpg target=_blank amp-img class=ts-thumb alt=Page 4: distefchemweeblycomdistefchemweeblycomuploads87668766657diagnostic_test_frpdf · Fe3+ + Fe + 2e sn2+ + 2e- Sn + 2e- Ni PbS04 + 2e- Pb + SO- Cd2+ + 2e- —Y Cd Cr3+ + src=https:reader039vdocumentsnetreader039viewer20220214165aa234127f8b9a436d8ca427html5thumbnails4jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 5button div class=ts-image a href=https:reader039vdocumentsnetreader039viewer20220214165aa234127f8b9a436d8ca427html5page5jpg target=_blank amp-img class=ts-thumb alt=Page 5: distefchemweeblycomdistefchemweeblycomuploads87668766657diagnostic_test_frpdf · Fe3+ + Fe + 2e sn2+ + 2e- Sn + 2e- Ni PbS04 + 2e- Pb + SO- Cd2+ + 2e- —Y Cd Cr3+ + src=https:reader039vdocumentsnetreader039viewer20220214165aa234127f8b9a436d8ca427html5thumbnails5jpg width=142 height=106 layout=responsive amp-imga divdiv