div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=i-biotechne-tocris-31-a-bio-techne-bio-techne-rampd-htmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: I biotechne TOCRIS Ê 31 a Bio-techne Bio-Techne RD loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220428046268716fc14e8b1e7122a00ehtml5thumbnails1jpg width=140 height=200 divdiv