http://www.rapidtest.com/index.php?i=Human-Allergen-Specific-IgA-ELISA-kit&id=53&cat=11 <br /><br />Allergy ELISA kits: Human Specific IgA ELISA kit <br /><br />ELISA kit manufacturer and ELISA kit supplier: Diagnostic Automation, Inc., Tel:818 591 3030, USA.