Aiiriren adagwira ntchito yopanga ziweto za chromatographic zosemphana ndi zaka 20. Mitundu ya zinthu zopangidwa ndi Aizereniren amaphatikizapo raial vial, syvinge freeler vial, syle stage, bondo la cod, botlent, etc. Zogulitsa izi zimapangidwa pambuyo popangidwa. Izi zimagwiritsa ntchito malo ogwiritsira ntchito pack.