div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: Classification of surfaceactive by HLB src=https:reader031fdocumentsusreader031viewer2022012317546721aeaf795974338b54e9html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divp1949-2009p p60 years of the Hydrophilic-Lipophilic Systemp pGriffin WC 1949 Classification of surface-active agents by HLB J Soc Cosmet Chem 1: 311-326pdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: Classification of surfaceactive by HLB src=https:reader031fdocumentsusreader031viewer2022012317546721aeaf795974338b54e9html5thumbnails2jpg 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: Classification of surfaceactive by HLB src=https:reader031fdocumentsusreader031viewer2022012317546721aeaf795974338b54e9html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 4button div class=trans-image amp-img class=trans-thumb alt=Page 4: Classification of surfaceactive by HLB src=https:reader031fdocumentsusreader031viewer2022012317546721aeaf795974338b54e9html5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 5button div class=trans-image amp-img class=trans-thumb alt=Page 5: Classification of surfaceactive by HLB src=https:reader031fdocumentsusreader031viewer2022012317546721aeaf795974338b54e9html5thumbnails5jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 6button div class=trans-image amp-img class=trans-thumb alt=Page 6: Classification of surfaceactive by HLB src=https:reader031fdocumentsusreader031viewer2022012317546721aeaf795974338b54e9html5thumbnails6jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 7button div class=trans-image amp-img class=trans-thumb alt=Page 7:...